{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001603","480:4800001495","480:4800001329","480:4800001652","480:4800001328","480:4800001602","480:4800001497","480:4800001601","480:4800001599","480:4800001327","480:4800001545","480:4800001710","480:4800000850","480:4800001654","480:4800001490","480:4800001544","480:4800000851","494:4940000199","468:4680008062","498:4980004091","480:4800001551","484:4840005645","498:4980004093","475:4750008432","480:4800000894"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,468,498,480,484,498,475,480],"twin_sims":[0.8886003123187397,0.7842685476021676,0.48435669080800975,0.47286587178568973,0.4696363264746859,0.4211499526958222,0.4060404577115495,0.39944780741085884,0.3532774168691699,0.35109630626643196,0.3264036498512082,0.31966489851745244,0.20268344488399997,0.17323867303594567,0.15915579422545084,0.15601970279056832,0.14560826423537535,0.14109345925444045,0.13353803241294662,0.1298860368762023,0.12781544440649506,0.12739690204271897,0.12595952735721463,0.12394580839143768,0.12129140729787265],"twin_dists":[0.06312160280972462,0.09054101534159474,0.15638243903655633,0.1589510392989926,0.15967661866255586,0.17080014263053317,0.17437094681995818,0.17594730692882724,0.18735281810178298,0.1879095531930139,0.19434539733559034,0.19614763051582376,0.23204394475972023,0.24318698790306853,0.24899833403072152,0.2503428343633646,0.2549536011126763,0.2570289785638408,0.260615671731883,0.262404184792821,0.2634351444704718,0.2636450718572666,0.2643700152123361,0.26539627212926137,0.2667686022946093],"n_dims_used":42,"mean_confidence":0.9182838258289155},"coverage":{"mean_confidence":0.9182838258289155,"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}}