{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000820","496:4960000403","496:4960000592","469:4690002069","469:4690002071","496:4960001807","496:4960009130","466:4660010102","496:4960000463","466:4660001625","493:4930006926","466:4660000457","490:4900004872","487:4870005729","470:4700006765","490:4900006418","466:4660009084","466:4660008556","496:4960004410","466:4660002190","466:4660001724","496:4960005623","469:4690001852","478:4780004070","496:4960002042"],"twin_admin_codes":[496,496,496,469,469,496,496,466,496,466,493,466,490,487,470,490,466,466,496,466,466,496,469,478,496],"twin_sims":[0.45955112272917953,0.3511768044026344,0.3446549417220772,0.3416070412098794,0.338397067574215,0.3120179574916359,0.3097203337981112,0.30795971033902664,0.30036034299758696,0.2977080010546615,0.28905090326693733,0.28214094459673017,0.27790542899727555,0.2662946616093656,0.25423954152077677,0.2517377265102903,0.24903981816464268,0.24660191466197945,0.24253099954816243,0.23798174623934007,0.23477359157788855,0.23395966616092415,0.23351106901644578,0.23319653283318947,0.23076811521637827],"twin_dists":[0.16195354670475676,0.18788897380777433,0.18956439693079108,0.19035313363525747,0.1911878897284794,0.19821880935603106,0.1988467501927015,0.19932973799352277,0.2014329752862168,0.20217433708243088,0.20462156973872417,0.20660647414743696,0.2078376844390282,0.2112728473198192,0.2149395988974179,0.21571425166407238,0.21655514273868648,0.21732002578575463,0.21860818012263541,0.2200643613125005,0.22110220181920742,0.2213669810606312,0.22151317308296842,0.22161578631195963,0.22241110440308764],"n_dims_used":43,"mean_confidence":0.9107557784679324},"coverage":{"mean_confidence":0.9107557784679324,"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}}