{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003716","497:4970002837","497:4970002935","492:4920004925","491:4910004555","495:4950001862","475:4750002505","665:6650001304","491:4910004734","497:4970002665","491:4910003667","492:4920002601","497:4970003263","665:6650001174","491:4910004133","497:4970002526","475:4750001972","491:4910005073","497:4970002774","491:4910003887","492:4920005838","497:4970003457","492:4920006328","487:4870010617","492:4920000774"],"twin_admin_codes":[491,497,497,492,491,495,475,665,491,497,491,492,497,665,491,497,475,491,497,491,492,497,492,487,492],"twin_sims":[0.015313633885188416,0.003609727322854346,0.0021031673752755446,0.0010514936318340195,0.0009785415022595934,0.0008048556430490832,0.0007927295090262345,0.0007664398486622976,0.0007556538064835709,0.0006999772105553052,0.0006674172487810511,0.0005994098817951233,0.0004892666697681344,0.00034658853525275845,0.00025292406143164007,0.0002019191769499064,0.00019547169080705155,0.00019298081954794344,0.00016692443458555243,0.00016607293228197275,0.00014597644851887037,0.0001226914587394011,0.0001067499449512591,0.00010592064814989555,0.00009978536649417466],"twin_dists":[0.3754703433113724,0.43557831518171325,0.4560170780986765,0.4809756977312389,0.48349072124568243,0.4902601957170386,0.49078221505309166,0.49193995169318355,0.4924256641666411,0.4950403458596626,0.49666065955156236,0.5002971898440138,0.5070963578234997,0.518437489054877,0.5285882464332947,0.5357269251558526,0.5367477031599988,0.537150572150525,0.5416862105242755,0.5418454358176804,0.5458458071537949,0.5511894607171679,0.5554323970525499,0.5556691844952174,0.5574774892821142],"n_dims_used":45,"mean_confidence":0.9004375881618923},"coverage":{"mean_confidence":0.9004375881618923,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}