{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005328","487:4870005183","469:4690005657","487:4870006503","487:4870004754","487:4870006652","487:4870005185","487:4870006957","487:4870006648","487:4870006496","487:4870006959","487:4870004753","487:4870005330","469:4690006010","469:4690002943","487:4870006802","466:4660014363","487:4870008260","466:4660009233","466:4660012519","469:4690003043","487:4870004752","469:4690005469","487:4870006516","469:4690002538"],"twin_admin_codes":[487,487,469,487,487,487,487,487,487,487,487,487,487,469,469,487,466,487,466,466,469,487,469,487,469],"twin_sims":[0.9394157340778936,0.8371103879449994,0.7834118128331578,0.7749940554723966,0.7428515422237928,0.7193631764568628,0.716005133283403,0.704638031258069,0.7032657284861126,0.676068059922746,0.6753572288337992,0.6698986417548528,0.6507532543770294,0.6495857742634114,0.6443634314628433,0.6413709150633564,0.6391243326423643,0.6372658518871822,0.6182884842317676,0.6136236069235762,0.6132360306306367,0.6111437410217306,0.6061508433402393,0.6048188998801289,0.6039983143049735],"twin_dists":[0.045916520776963295,0.07744687639522055,0.09074440727195532,0.09273073317809326,0.100139725381242,0.10541279951156167,0.1061588597688549,0.10867181877365138,0.10897397706119867,0.11491676380790415,0.11507106782674502,0.11625454989881545,0.12038807832845154,0.12063940242656251,0.1217627694800927,0.12240590694920898,0.12288848203935625,0.12328754080228606,0.1273565046089691,0.12835562755665794,0.1284386288228979,0.12888668374195367,0.12995581618807958,0.13024102198040538,0.13041673354318792],"n_dims_used":43,"mean_confidence":0.9136388024618459},"coverage":{"mean_confidence":0.9136388024618459,"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}}