{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003458","498:4980003518","498:4980003519","498:4980003459","498:4980003632","498:4980003462","498:4980003810","498:4980003637","484:4840003151","484:4840005190","484:4840006576","484:4840004368","484:4840003246","484:4840006335","484:4840006463","484:4840004053","498:4980003871","498:4980003466","484:4840007592","484:4840007724","484:4840005189","484:4840004476","484:4840007583","484:4840007211","484:4840005831"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,484,484,484,484,484,484,484,498,498,484,484,484,484,484,484,484],"twin_sims":[0.9212794831984868,0.8741812853751811,0.8659190789441065,0.8189901982498071,0.7770146582209385,0.6776258240035176,0.6618958588088047,0.6572932286268458,0.6531174839709092,0.6411351614961305,0.6311449145359173,0.6277454168971781,0.620324123055776,0.6098561819224507,0.606268696543964,0.5964715538112979,0.5880672003102826,0.5692850859231933,0.5680371614444448,0.5453338275333156,0.5424606815901707,0.5418148894747405,0.525080760241694,0.51824888932179,0.5169565988809062],"twin_dists":[0.052592539338311685,0.06735153785490951,0.06968920666054575,0.08207474985704756,0.09225588541201121,0.11457845332489977,0.1179853853913203,0.118978789117633,0.11987890085505411,0.12245655751647015,0.12460098806396268,0.1253299679318071,0.12692042443135582,0.12916239662828946,0.12993058064805021,0.1320286084650104,0.13382922217191567,0.13785966574248995,0.1381279054720198,0.1430220811941781,0.14364372787726043,0.14378353614001138,0.14741792114567565,0.14890886429556227,0.14919140375421133],"n_dims_used":45,"mean_confidence":0.9339269002278646},"coverage":{"mean_confidence":0.9339269002278646,"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}}