{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006474","466:4660011581","466:4660005099","487:4870006940","487:4870007825","487:4870006179","466:4660003863","478:4780000223","487:4870004162","466:4660013526","470:4700008593","469:4690005035","466:4660009070","466:4660012506","466:4660010916","466:4660012357","469:4690005659","469:4690003134","466:4660000462","466:4660003544","466:4660009767","466:4660005368","470:4700003628","487:4870004010","487:4870005440"],"twin_admin_codes":[487,466,466,487,487,487,466,478,487,466,470,469,466,466,466,466,469,469,466,466,466,466,470,487,487],"twin_sims":[0.26686723476199,0.24665717449645083,0.2438442557957032,0.22508211630670355,0.21196366689095003,0.20998241511019491,0.20985593888446535,0.20640309241933139,0.20546173559655245,0.19498295354957002,0.17893424498142688,0.17801267226055523,0.17099587526477783,0.1695184971620794,0.16566199964966735,0.16315806320222379,0.15953122477869774,0.1558460615292798,0.14411308919878757,0.14260671391548865,0.13935106394264832,0.13857057439576417,0.13806740556972547,0.13766666671585348,0.13578521388072712],"twin_dists":[0.21110130060783272,0.21730263457562007,0.21819111409577435,0.22429515586839957,0.22876648297620253,0.22945786077374417,0.22950214607870525,0.23071823517598428,0.23105218552228765,0.23484260483930192,0.24093288349176864,0.24129411290376365,0.24408912878529906,0.2446880307197905,0.24626926944587751,0.24731020533085465,0.24883867777390795,0.2504178518885039,0.25563554947217004,0.25632793532308984,0.25784314580321127,0.25821030876565804,0.2584478323876375,0.25863746665381737,0.25953335524043347],"n_dims_used":43,"mean_confidence":0.9132996492607649},"coverage":{"mean_confidence":0.9132996492607649,"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}}