{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008371","473:4730008450","473:4730008290","473:4730008372","473:4730007694","473:4730008758","473:4730008111","473:4730008458","473:4730008289","473:4730008529","473:4730008536","473:4730008612","473:4730008455","473:4730008613","473:4730008691","473:4730008682","473:4730008535","473:4730008457","473:4730008614","473:4730008605","473:4730008534","473:4730006235","473:4730008116","473:4730008456","473:4730008611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9506341153715062,0.942227735495301,0.9173668346028312,0.9145690040779331,0.9100491610658116,0.8951580917126155,0.893800856040539,0.8891171998203238,0.8599463980628307,0.8482394429402539,0.8480235842909712,0.8455549470054767,0.8363409615129669,0.8358674009630305,0.8287840842308698,0.8286952557910497,0.8271486864676374,0.8240549535156402,0.8158824596215306,0.8091594834285839,0.7946016021385776,0.7921577882448579,0.7857765476211265,0.7809456768873625,0.778333545135137],"twin_dists":[0.04132622805723685,0.04480510805010791,0.05394025314135031,0.054887102933411536,0.05638906091490654,0.06112521393995446,0.061542498572541064,0.0629660175218104,0.07134477841901327,0.07451498679397502,0.07457257619072612,0.07522908913630731,0.0776468936082728,0.07776983413223439,0.0795942258506093,0.07961693694593974,0.08001170951393631,0.0807978110059095,0.08285238636979504,0.08452010613633955,0.08806877360204535,0.08865675797348871,0.09018243826654944,0.09132858302358048,0.0919452897981889],"n_dims_used":45,"mean_confidence":0.9171729193793403},"coverage":{"mean_confidence":0.9171729193793403,"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}}