{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005600","485:4850005539","485:4850005262","485:4850005471","485:4850005598","485:4850005270","485:4850004405","485:4850004923","485:4850005057","485:4850005322","485:4850004986","485:4850005689","477:4770000093","477:4770000166","477:4770000144","481:4810005519","485:4850004870","485:4850005770","485:4850005530","485:4850005122","485:4850005527","485:4850006342","485:4850005465","485:4850004521","485:4850004524"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,477,477,481,485,485,485,485,485,485,485,485,485],"twin_sims":[0.595255396478466,0.5412446619130763,0.537414147421876,0.518485101137166,0.49755791217698436,0.47285790860461824,0.4337705168880234,0.4319370967518529,0.42742526627868344,0.3821836946322308,0.36423571440467534,0.34232627456057096,0.3203572844469035,0.3201503270109299,0.3102370100397695,0.3054796777624227,0.29633022896568834,0.294743318106473,0.28992166886008147,0.28302402125591153,0.28075633155668606,0.27468915933382354,0.2567737623996034,0.25384140789162335,0.24838625931825173],"twin_dists":[0.1322891005757781,0.14390701084577825,0.14473709063003845,0.14885723850514485,0.15345464276579984,0.15895282633850963,0.16785890846787707,0.16828399284946885,0.16933320559153595,0.18013304950575923,0.18458212960979498,0.19016667322571978,0.19596148433851576,0.19601710063915587,0.1987053107756148,0.20001278441517212,0.20256097136170526,0.20300760911788573,0.2043734660368115,0.20635118892189444,0.20700772169760243,0.20878026924137044,0.21415983061759186,0.21506255018970333,0.21675972147637365],"n_dims_used":45,"mean_confidence":0.9159372965494792},"coverage":{"mean_confidence":0.9159372965494792,"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}}