{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008409","490:4900008628","490:4900008082","490:4900008294","490:4900008070","490:4900007967","490:4900008747","490:4900010106","490:4900008746","490:4900008414","490:4900007840","490:4900008854","490:4900010388","490:4900009495","490:4900007962","490:4900008524","490:4900008852","490:4900009387","490:4900009386","490:4900010300","490:4900008067","490:4900008635","490:4900008737","490:4900011284","490:4900010720"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.731425869392124,0.7270865148531115,0.6683276988792154,0.6488775821034387,0.643706904613775,0.6384199317263806,0.5689925851463512,0.5420538811770886,0.5129991747904318,0.5127272141143501,0.49619684558972543,0.4932333245787468,0.48421200351189625,0.4820005904883446,0.4803930347458523,0.47866327659886865,0.47538691827747,0.4643617358127373,0.4612091663716755,0.44594393365550833,0.4368076380717355,0.4126297393298585,0.408309485176848,0.39612268800559713,0.3960841301093889],"twin_dists":[0.10271740345323263,0.10368992418389378,0.11659469472445645,0.12079182023384821,0.12190390115796076,0.12303974872722076,0.13792253238568417,0.14373179299695335,0.1500577090434774,0.15011730375739546,0.15375543917168505,0.15441120113208515,0.1564146604763273,0.1569075101624412,0.15726622679434643,0.1576526389261379,0.15838578358258246,0.16086531311791324,0.16157801996280602,0.16505428108609113,0.1671563228611298,0.17280673938345142,0.17383105564861606,0.17674684753972164,0.17675613697585638],"n_dims_used":45,"mean_confidence":0.9210818820529514},"coverage":{"mean_confidence":0.9210818820529514,"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}}