{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002629","499:4990002628","499:4990003131","499:4990002381","499:4990001388","499:4990003264","499:4990002707","499:4990002383","499:4990003070","499:4990000878","499:4990000668","499:4990001287","499:4990002709","499:4990003194","499:4990000339","477:4770003930","499:4990003256","477:4770003960","499:4990003130","477:4770003911","499:4990003265","499:4990001860","499:4990001156","499:4990003003","499:4990003135"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,477,499,477,499,499,499,499,499],"twin_sims":[0.939830183263003,0.9284268168513424,0.8838881664611848,0.8828474744256934,0.862688218692638,0.8455985536176351,0.8421983902183463,0.770035720961892,0.7636366827744949,0.6786290743998459,0.6675484102318174,0.6613557256290219,0.6554498952747378,0.6517297992995191,0.6516758242199314,0.6458167630896443,0.6283486275440018,0.6218999812283906,0.6011801808087774,0.5991938657471166,0.5964751106750112,0.5963069732635642,0.5731560215727884,0.5586189246955492,0.5579227821112053],"twin_dists":[0.04575420351712693,0.05005266360961399,0.06452677232641825,0.06483399679761591,0.07058817083058748,0.07521752549578516,0.0761156853033595,0.09389096827578373,0.09537831480870325,0.11436045348316509,0.11676335667158178,0.11810203768687623,0.11937626221373963,0.12017780030710568,0.12018942405377611,0.12145028003853314,0.12520063957271513,0.1265827939752603,0.13102019804159926,0.131445568135482,0.13202784663672623,0.13206385937743478,0.13702802418312282,0.1401547011690668,0.14030469071930793],"n_dims_used":44,"mean_confidence":0.9341323158957742},"coverage":{"mean_confidence":0.9341323158957742,"n_dims_used":44,"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}}