{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003102","487:4870002705","487:4870004251","487:4870003648","487:4870002978","487:4870002594","487:4870002407","487:4870000447","487:4870002493","487:4870005263","487:4870003242","487:4870000984","487:4870004065","487:4870003788","466:4660011164","487:4870004391","494:4940007931","487:4870003786","487:4870003378","487:4870004094","487:4870003930","487:4870003922","487:4870002980","494:4940005716","487:4870004380"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,494,487,487,487,487,487,487,494,487],"twin_sims":[0.45482058041518,0.34178238619776763,0.2792792820817311,0.262983823662486,0.2513806781219743,0.23334898071718696,0.22361144182257212,0.19518705197694203,0.1797431048494373,0.16196681972396604,0.14694470108424615,0.13792699465170288,0.12145363748214284,0.12042710168431871,0.12028579369636708,0.11093966490029286,0.11038074425839459,0.1100166933589228,0.10884998514212496,0.10408582903292729,0.10383904541023525,0.10250653227231504,0.10080573356057766,0.10074862104894976,0.09658201869676357],"twin_dists":[0.16302763873409842,0.19030765633769242,0.2074370815069443,0.21226933140163604,0.21582520595888907,0.22156604088777201,0.22478759163712142,0.23476745014465034,0.24061692026122783,0.24780949174659378,0.25434842854279266,0.258514229570982,0.2666840757459036,0.26722039025858,0.26729448976064035,0.2723507812301457,0.27266341038786585,0.2728676989841607,0.2735259458005142,0.2762720328386626,0.27641692236377785,0.2772039275908448,0.27822013524454137,0.2782544911502824,0.2808031001900369],"n_dims_used":43,"mean_confidence":0.9049117509708848},"coverage":{"mean_confidence":0.9049117509708848,"n_dims_used":43,"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}}