{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008408","487:4870009403","487:4870008404","487:4870009127","478:4780000510","487:4870009676","474:4740003428","487:4870007966","487:4870012663","487:4870012343","487:4870010590","474:4740004195","487:4870012677","474:4740003834","487:4870012670","478:4780000411","474:4740004430","487:4870008405","487:4870009268","478:4780003097","474:4740003768","478:4780002067","474:4740004360","478:4780001261","487:4870008990"],"twin_admin_codes":[487,487,487,487,478,487,474,487,487,487,487,474,487,474,487,478,474,487,487,478,474,478,474,478,487],"twin_sims":[0.786196876933139,0.7274640020228539,0.6747092255146183,0.6498637811429055,0.6470111743150833,0.630321499063959,0.6168857592174408,0.5886981667040286,0.5822567947426521,0.5732909463603189,0.5654741062523966,0.5600760947824814,0.5503173713014199,0.5468015980716247,0.5373456961585926,0.5264079500785013,0.5239083579450249,0.5237084217422379,0.5194183490757942,0.517239684705403,0.5165001908457946,0.5114919568585704,0.5114064198212482,0.5108057200254165,0.5078671299293438],"twin_dists":[0.09008235966107418,0.10360545633091094,0.11521169471608289,0.12057956231988128,0.12119338720210401,0.12477758856631341,0.12765696626926842,0.13369399542631527,0.1350749239699485,0.13699904727865564,0.13867904751993002,0.13984082714414772,0.14194516553802417,0.14270473110799223,0.14475193444789344,0.14712879846817822,0.14767346004321194,0.14771705137542768,0.14865332523313135,0.14912949683914808,0.14929123111758558,0.15038808597551684,0.150406842781625,0.15053858847545698,0.15118365697758615],"n_dims_used":42,"mean_confidence":0.9154214404878163},"coverage":{"mean_confidence":0.9154214404878163,"n_dims_used":42,"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}}