{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014032","466:4660011236","466:4660013174","493:4930000978","493:4930003960","466:4660012532","470:4700003391","481:4810000689","479:4790000216","496:4960000214","488:4880006462","487:4870007226","469:4690000718","469:4690002215","496:4960004390","466:4660014064","470:4700008655","481:4810001734","466:4660000152","466:4660008547","470:4700002183","493:4930000533","470:4700000053","493:4930000929","466:4660001038"],"twin_admin_codes":[466,466,466,493,493,466,470,481,479,496,488,487,469,469,496,466,470,481,466,466,470,493,470,493,466],"twin_sims":[0.2909765800551089,0.285847055366753,0.270480460399278,0.2515813773452255,0.24925868611831267,0.21410686814562283,0.2105622212411467,0.20793649668745337,0.1836264571594256,0.17765017981177977,0.17543314635464793,0.17257609439487046,0.17081305467701371,0.1682176260310778,0.16405769037134627,0.1622298470824205,0.16115667612575832,0.15660098918529292,0.15456034239201208,0.14986722973576708,0.14741645961657404,0.1468643672937917,0.1429380559331854,0.1424414883435209,0.1423581770544909],"twin_dists":[0.20407348877789916,0.20553829698631398,0.21002398586666327,0.2157628254686379,0.21648670897366565,0.22802350451486442,0.22925507491026315,0.23017647362379542,0.2391138305283843,0.24143656321202375,0.24231232994679724,0.24345262862416198,0.24416303913223128,0.2452184916125818,0.24693489132900576,0.24769902055530926,0.2481505710387707,0.25009214669995533,0.25097522661024274,0.253039067599297,0.2541357763597738,0.25438469045865575,0.25617517390661737,0.2564042092566957,0.256442693622869],"n_dims_used":43,"mean_confidence":0.9141492621843205},"coverage":{"mean_confidence":0.9141492621843205,"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}}