{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013327","487:4870013277","487:4870012390","487:4870012392","487:4870012705","487:4870012707","487:4870011775","487:4870012936","487:4870013216","487:4870012017","487:4870012408","487:4870012003","487:4870013382","487:4870012787","487:4870012772","487:4870013076","487:4870012402","487:4870011666","466:4660011185","487:4870013414","466:4660011996","487:4870002042","487:4870011786","487:4870001960","487:4870005132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487],"twin_sims":[0.8106488062863167,0.7387287043117485,0.6486343238864484,0.546137189017459,0.5360107584964757,0.5020983675760736,0.49932278278192144,0.4873142583676892,0.43789219743864854,0.40939721890330477,0.3906548216668044,0.3672710243192408,0.3661587245326467,0.34710323225676815,0.3465623932874176,0.34006568600589515,0.3140053985320657,0.30934987370040684,0.2872950013196393,0.2789838324529407,0.2658571570448181,0.23767312972897411,0.23406768510949236,0.22361628173191309,0.21990145251695914],"twin_dists":[0.0841523254338556,0.10107281817511654,0.12084416849238001,0.1428483662027341,0.1450414929955566,0.15245286994952625,0.15306495248177932,0.15572444625279278,0.16690589950887552,0.17357271160537222,0.17806838164719715,0.18382220562289922,0.18410031458065274,0.18893350543406298,0.1890726693626228,0.19075343659568705,0.19767776718928615,0.19894824643221506,0.2051232333755201,0.20752313049785417,0.21140408129259886,0.22016380039910283,0.2213318065494661,0.22478596752715405,0.22603950481142768],"n_dims_used":43,"mean_confidence":0.9074801067973293},"coverage":{"mean_confidence":0.9074801067973293,"n_dims_used":43,"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}}