{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001852","665:6650001544","665:6650001702","665:6650001944","665:6650002557","665:6650002257","665:6650002253","665:6650002328","665:6650002623","665:6650001609","665:6650002086","665:6650002191","665:6650003839","665:6650001543","665:6650001862","665:6650002028","665:6650002324","665:6650002021","665:6650002479","665:6650002405","665:6650001385","665:6650001865","665:6650001617","665:6650002478","665:6650001949"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.326621863288387,0.2859233599748083,0.2600590247824348,0.23883569418352907,0.23374021575275014,0.2129870446946433,0.17247089165153653,0.17192127070345065,0.16542992181906674,0.15193769689743042,0.14532711525073436,0.14265680100341768,0.14205512691865174,0.13661523248185548,0.1314869671187467,0.1306919158058218,0.13021045337682213,0.1280363860636293,0.12162134929609363,0.11769126633566311,0.11379779100554623,0.11248023392368524,0.11040922193847584,0.10945376817553196,0.10917896865075957],"twin_dists":[0.19428738509909024,0.20551639229361446,0.2131561757943103,0.21978964853640823,0.2214384741205877,0.22841108001067603,0.24349487353339133,0.24371587807902254,0.24636526872460168,0.2521227923293285,0.25508143552819623,0.2563048263374083,0.2565828243759359,0.2591369881200793,0.2616155477849422,0.2620062885439728,0.26224378331800874,0.26332453702970865,0.26659678360564903,0.2686669964470823,0.2707708436448832,0.27149532488140005,0.2726474520075413,0.27318461849898373,0.2733397854187887],"n_dims_used":45,"mean_confidence":0.8997933281792535},"coverage":{"mean_confidence":0.8997933281792535,"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}}