{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007606","487:4870005405","487:4870007320","487:4870005124","487:4870004688","466:4660011033","487:4870004407","490:4900000612","496:4960008675","487:4870006429","490:4900000484","494:4940008234","487:4870007319","487:4870005275","496:4960008780","487:4870004686","490:4900000941","466:4660002545","487:4870005871","487:4870005571","487:4870006288","487:4870006294","487:4870005417","487:4870005565","490:4900000270"],"twin_admin_codes":[487,487,487,487,487,466,487,490,496,487,490,494,487,487,496,487,490,466,487,487,487,487,487,487,490],"twin_sims":[0.4667602499864724,0.43630930544394525,0.32690949161046146,0.3018536040633559,0.27519358434591396,0.25280893017962347,0.24124197161263472,0.23566364694253197,0.23208427750277386,0.2282958234849728,0.22527592387523512,0.22100705581538413,0.21432890173078473,0.2108603850404275,0.1993802908471818,0.19760907276879072,0.1910722964319291,0.18388901724591722,0.18255772291468791,0.17949151866533575,0.1784864237822777,0.17748344880069328,0.17566951892199487,0.17016715683025396,0.16895636058274296],"twin_dists":[0.16032420632451289,0.1672714697677684,0.19421095159561202,0.20101727406032546,0.2086319938347915,0.21538197117779914,0.21901897514999422,0.22081334391728782,0.22197937558732808,0.2232264779371453,0.2242304217394318,0.22566495890255267,0.22794682063257435,0.22915094043495846,0.2332352902004798,0.23387972636113535,0.23629330149938027,0.2390130172580253,0.2395252368119971,0.2407150886382982,0.24110825086485707,0.24150215361160107,0.2422185847114882,0.24442461662556994,0.24491689485296145],"n_dims_used":43,"mean_confidence":0.899849204129951},"coverage":{"mean_confidence":0.899849204129951,"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}}