{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003808","487:4870003950","487:4870002535","487:4870006151","487:4870011277","487:4870010279","487:4870003816","496:4960009072","487:4870003661","487:4870002100","487:4870002729","494:4940005084","466:4660012859","496:4960012145","494:4940007576","494:4940007699","487:4870000999","487:4870010278","494:4940008035","487:4870004116","466:4660011965","466:4660012979","487:4870002049","487:4870003926","487:4870001452"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,494,466,496,494,494,487,487,494,487,466,466,487,487,487],"twin_sims":[0.34517111479436047,0.33784371504017,0.2049583647503039,0.1926362561141345,0.15940835938885373,0.13646803977320607,0.1274557492171064,0.1252561447213841,0.12309216253227843,0.12140278989350775,0.11886996046209203,0.1138915761368369,0.11285622536633631,0.11226572828518547,0.11128754775267394,0.11065864192840531,0.11000976863906158,0.10953008697104302,0.10945920739341027,0.10605958994673323,0.10508401792491595,0.1036848853163609,0.1006286478393002,0.09668027600056675,0.09620111972177332],"twin_dists":[0.1894311892208085,0.1913322188787147,0.23123118800893913,0.235710677322103,0.24889089759707797,0.2592071466912895,0.263615524487074,0.2647270564457019,0.26583514596107843,0.2667105595158516,0.2680406262729267,0.2707195210961619,0.27128791561667,0.2716138928710315,0.2721568088549847,0.27250781732685353,0.2728715898813591,0.2731415782191927,0.27318155026246,0.27512273542103916,0.27568869996485346,0.27650756775310564,0.2783267104099479,0.28074201431789236,0.28104036518688214],"n_dims_used":43,"mean_confidence":0.9091252171716024},"coverage":{"mean_confidence":0.9091252171716024,"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}}