{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001480","477:4770001189","477:4770001252","477:4770001134","477:4770001365","477:4770001253","477:4770001133","477:4770001063","477:4770001364","477:4770000948","477:4770001132","477:4770000995","477:4770001074","477:4770000950","477:4770001010","477:4770001138","477:4770001243","500:5000001489","477:4770000949","477:4770000947","477:4770001537","477:4770001371","477:4770001135","477:4770001420","477:4770001482"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477],"twin_sims":[0.8883328090956571,0.7855180952225839,0.7850310278452018,0.7323169468442919,0.7185859738429692,0.6910459610927238,0.6833399984050674,0.6730711429538551,0.65098129421173,0.6374303688764625,0.6358455251627193,0.6250322774538164,0.6215998036172298,0.610847574747314,0.6045098439566005,0.5885359584864669,0.5881263957050177,0.5833055693825349,0.5778630044084563,0.5740921917036614,0.5665711035732893,0.566024448707886,0.5625214974735919,0.5516533673665809,0.5449057972282477],"twin_dists":[0.0632020074464996,0.0902439461210508,0.09035980210128287,0.1025172755392401,0.10558562955059907,0.11165413888835385,0.11333552655193978,0.11556702220237484,0.12033897950715278,0.12325222047088115,0.12359243128202034,0.1259115554101748,0.1266471109017812,0.12895010433405427,0.13030719977287084,0.1337287585936227,0.13381653524521145,0.13485001257745022,0.13601752698906147,0.13682698325333906,0.13844312013838697,0.1385606803490653,0.13931433853289954,0.1416567398957374,0.14311465468560963],"n_dims_used":45,"mean_confidence":0.9223862542046442},"coverage":{"mean_confidence":0.9223862542046442,"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}}