{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000745","473:4730000994","473:4730001151","473:4730001946","473:4730003448","473:4730004148","467:4670004515","473:4730001255","473:4730003155","473:4730002320","473:4730001855","473:4730000808","500:5000002105","475:4750007905","473:4730001508","473:4730003214","473:4730001868","473:4730001231","467:4670004555","473:4730001991","473:4730001054","473:4730001147","473:4730004185","473:4730005073","473:4730004202"],"twin_admin_codes":[473,473,473,473,473,473,467,473,473,473,473,473,500,475,473,473,473,473,467,473,473,473,473,473,473],"twin_sims":[0.6158321319835665,0.4058840012571822,0.393382567061097,0.3904795418650135,0.3727447949451247,0.3714425351971144,0.3663265660645714,0.35983661435225217,0.33416513029827005,0.33135380278858967,0.3222803431408449,0.3146004340263484,0.31037424810941916,0.30729537476393876,0.28598291507867113,0.2790022869687679,0.27179863764953477,0.2716904272588806,0.2699021020633216,0.267850475522943,0.26452423763164307,0.2619866217900685,0.25977840030241106,0.2549195645326688,0.25480259803498123],"twin_dists":[0.12788263576769648,0.17440822330965453,0.17740804456240272,0.17811088715242762,0.1824596766120205,0.18278292922150102,0.18405832193616425,0.18568919897120756,0.19229495758293433,0.1930346121727576,0.19544565430279748,0.19751615950110205,0.19866776472993378,0.19951239617037123,0.2054992983050792,0.2075177540422521,0.20963317660601957,0.20966521440321673,0.21019582694826688,0.21080724791977357,0.2118047353115424,0.2125710004112404,0.21324159407231735,0.21472987711809782,0.21476592474979314],"n_dims_used":45,"mean_confidence":0.9125187344021267},"coverage":{"mean_confidence":0.9125187344021267,"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}}