{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000409","472:4720000675","479:4790004474","472:4720000661","472:4720000994","472:4720000465","472:4720000237","472:4720000662","472:4720001338","472:4720000286","472:4720000279","472:4720000723","472:4720002669","472:4720001770","472:4720000660","472:4720000346","472:4720000298","472:4720000278","472:4720000961","472:4720000592","472:4720000738","472:4720001519","472:4720002596","479:4790004363","472:4720000406"],"twin_admin_codes":[472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472],"twin_sims":[0.8742666142430333,0.847698132412655,0.8375094357596494,0.8343685434740521,0.8339240598944035,0.833135883858704,0.8276257498844372,0.8217270248299752,0.7957426918829912,0.7949807592547702,0.7594149026712331,0.7583190400018806,0.7562884658605578,0.7523518414231605,0.7492641837886114,0.7425201034774136,0.7389060942672411,0.7370664281649308,0.7370330983309397,0.7298357552205385,0.7262207276873044,0.716759736737387,0.7151580498277819,0.7145524568787809,0.7134008871919669],"twin_dists":[0.06732708935086051,0.07465934789963749,0.07734301029680046,0.07815813315653632,0.07827304581520259,0.07847654997738653,0.07989006522534824,0.08138624423213464,0.08779350053585862,0.08797735861958442,0.09635374245249524,0.09660620738769725,0.09707323565005817,0.09797585164268444,0.09868130577668577,0.10021486630659755,0.1010327415317863,0.10144806338529197,0.10145558176366364,0.10307416710650069,0.10388356172627551,0.10599136235839668,0.10634678033725486,0.10648106053484342,0.10673624928486923],"n_dims_used":45,"mean_confidence":0.9204453362358941},"coverage":{"mean_confidence":0.9204453362358941,"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}}