{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003316","474:4740003311","474:4740003142","474:4740003312","474:4740002775","474:4740003310","466:4660006019","474:4740003314","474:4740002059","474:4740002864","474:4740002497","474:4740003309","474:4740003315","487:4870012160","474:4740002268","474:4740002878","474:4740002866","474:4740002306","466:4660000148","474:4740001016","466:4660006368","474:4740002870","466:4660005901","487:4870012871","474:4740002166"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,474,474,474,474,487,474,474,474,474,466,474,466,474,466,487,474],"twin_sims":[0.7605164851430679,0.3779847910115195,0.3058741449572141,0.29785512257621855,0.27035169662800135,0.24081858004851694,0.21049793889465518,0.19741700395675402,0.18228663619256152,0.16066716744866502,0.1573704869106664,0.14558739473625176,0.13366650623823922,0.12689441965935683,0.125159801194934,0.12233425332731006,0.11737846691605283,0.11481611458346336,0.10874320223435584,0.10634781586031126,0.10622863549719885,0.10109827946069694,0.10069750098836135,0.09394839315630621,0.0923058064417722],"twin_dists":[0.09609965969149734,0.18116455859519748,0.1999039273928411,0.20213311363041203,0.21006222433147598,0.21915421435265947,0.22927753880348944,0.23394984785019163,0.23962986103862285,0.24835726323989402,0.2497613333869433,0.25496308389084305,0.26055342738935827,0.2638977919646631,0.2647760794278923,0.26622674605407487,0.2688340277496312,0.27021531359015105,0.27358646422335764,0.27495629982086267,0.27502507778177376,0.27804439319554464,0.27828525523195496,0.28245892578472154,0.2835102783396954],"n_dims_used":45,"mean_confidence":0.9217779371473525},"coverage":{"mean_confidence":0.9217779371473525,"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}}