{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005634","492:4920004962","492:4920003573","492:4920005693","487:4870001050","491:4910005119","492:4920005159","492:4920005471","492:4920005529","494:4940001721","492:4920003158","491:4910004923","484:4840006724","491:4910000441","491:4910005764","492:4920003608","478:4780006812","490:4900000300","492:4920005012","494:4940001818","487:4870006846","492:4920005001","492:4920005290","487:4870000370","466:4660011627"],"twin_admin_codes":[492,492,492,492,487,491,492,492,492,494,492,491,484,491,491,492,478,490,492,494,487,492,492,487,466],"twin_sims":[0.10535674745478388,0.0040252056767839245,0.002865971997205153,0.0010833067461863293,0.001057173014247204,0.000951348068532614,0.0008815614527619686,0.0008147387658627927,0.000686586357099808,0.0005158683882859607,0.0003253899315781648,0.00026592592477917183,0.00022186273281185276,0.00021448888806941945,0.00017918532823818186,0.00015802867097068025,0.00012830175187855867,0.00011222793578759148,0.00010625326178452697,0.00010477657223136153,0.00009344045111483802,0.00008462389631622014,0.00008233140278405971,0.00006731799652937156,0.00006065747495449305],"twin_dists":[0.2755300696374635,0.4313389340901326,0.4444231220269845,0.47992927223899606,0.4807867532984796,0.4844729416793908,0.48711818268008894,0.4898401172022591,0.495698050134051,0.5053322302576437,0.5204868562927861,0.526986205785484,0.5327530522896781,0.5338221439588696,0.539474606207132,0.543388835401764,0.5498194853449597,0.5539106113278278,0.5555740042113436,0.5559987432959645,0.5594617328852556,0.5624418228581838,0.5632648566158067,0.5692617587255947,0.5723404558749826],"n_dims_used":45,"mean_confidence":0.8993790520562066},"coverage":{"mean_confidence":0.8993790520562066,"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}}