{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001990","477:4770001933","472:4720007870","477:4770002453","477:4770001875","477:4770003105","477:4770002313","477:4770000865","477:4770002724","477:4770001403","477:4770002246","468:4680001898","468:4680008632","477:4770002871","467:4670003473","477:4770002581","477:4770002051","484:4840006382","477:4770000867","467:4670001811","477:4770002877","472:4720007090","477:4770001223","477:4770000421","468:4680007800"],"twin_admin_codes":[477,477,472,477,477,477,477,477,477,477,477,468,468,477,467,477,477,484,477,467,477,472,477,477,468],"twin_sims":[0.4661697516551273,0.31242152310036336,0.2659839563794324,0.2515917401830127,0.24639482092747067,0.2281139774226891,0.2254351926589706,0.22316876204777675,0.22183330877862975,0.2187510564637487,0.21741152202798722,0.2019753736564078,0.18912462236958105,0.18439033944616806,0.18026933144244464,0.17668210409651205,0.17305047340819774,0.16811526586665687,0.1642680331373628,0.16423393361784513,0.1632389811737758,0.162598451214706,0.15806107962810423,0.15755289024690708,0.15580300831552005],"twin_dists":[0.16045733388948413,0.19810878794132047,0.2113660327102228,0.21575960539667421,0.2173852240059378,0.22328668152627582,0.22417725169056135,0.22493623916217492,0.2253858661645072,0.22643056678370915,0.22688766691088152,0.23229819300739438,0.23702354417369303,0.23882080962882363,0.24041190217193262,0.2418180077458708,0.24326236683419605,0.24526035641512667,0.246847353666866,0.24686153924436252,0.24727638606900862,0.2475444255438719,0.24946544539135923,0.2496830898559071,0.250436461444374],"n_dims_used":45,"mean_confidence":0.9220140245225694},"coverage":{"mean_confidence":0.9220140245225694,"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}}