{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008990","474:4740000306","487:4870012966","474:4740000644","466:4660000182","487:4870004465","487:4870009403","487:4870012952","487:4870013037","474:4740002718","466:4660007180","474:4740000368","487:4870012738","474:4740002206","474:4740000417","474:4740000594","487:4870012677","474:4740002209","487:4870013356","487:4870012258","487:4870005783","466:4660000259","487:4870004902","478:4780000510","469:4690005920"],"twin_admin_codes":[487,474,487,474,466,487,487,487,487,474,466,474,487,474,474,474,487,474,487,487,487,466,487,478,469],"twin_sims":[0.7639266135747244,0.7276003800581059,0.7263464653772925,0.7197575771680346,0.6879481582141039,0.6850328771431046,0.6772447688240996,0.6693764815073424,0.6638255641466032,0.6597869654633364,0.6491201788929092,0.6394084888648591,0.6386846081761146,0.6381651428515399,0.6334809962777365,0.630942060373169,0.6261062775919345,0.6208451256047337,0.620425548055999,0.6103398820864858,0.6099797401218812,0.599008457856453,0.5966290970985711,0.5863988710478335,0.5855972950603853],"twin_dists":[0.09531116015633813,0.10357493374969956,0.10385544797010642,0.10532505790393984,0.1123308151369778,0.11296668443862347,0.11466122999420522,0.11636763114498887,0.11756846175928805,0.11844072976653124,0.12073961126219518,0.12282745537201079,0.12298291299901115,0.12309445868910586,0.12409985058125746,0.12464449665578739,0.1256813538180558,0.12680880339448616,0.12689869520821964,0.12905881984996512,0.12913593867592021,0.13148527487335257,0.1319948651329219,0.13418681474216645,0.1343586484807567],"n_dims_used":42,"mean_confidence":0.9162745702834356},"coverage":{"mean_confidence":0.9162745702834356,"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}}