{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002162","477:4770003404","477:4770001976","477:4770002159","477:4770002029","477:4770001914","477:4770002569","487:4870001292","487:4870000680","472:4720007635","477:4770002298","477:4770003342","477:4770001744","472:4720007746","466:4660012874","477:4770003109","477:4770003252","477:4770002188","477:4770001804","477:4770001919","487:4870000684","477:4770000924","477:4770001848","477:4770003082","487:4870001304"],"twin_admin_codes":[477,477,477,477,477,477,477,487,487,472,477,477,477,472,466,477,477,477,477,477,487,477,477,477,487],"twin_sims":[0.16925479176592723,0.08324854923377634,0.07674601181435288,0.07642689947174833,0.0759926476677346,0.06301224016837614,0.04090451535074719,0.03966865553295918,0.03753671595347599,0.03705763730805949,0.03641915003569935,0.03628386180615581,0.03089133868509181,0.02947435031822694,0.029357636413231674,0.02903416245760842,0.02839983720438178,0.028276372281936638,0.027607899054562773,0.02562790916861221,0.02536436865302884,0.023692743860176866,0.021745737556021924,0.02169085429756102,0.021256257371003527],"twin_dists":[0.24479532577268884,0.289589504592418,0.29428847296629734,0.2945271939471408,0.29485334143227426,0.3053805343393446,0.32838038315370266,0.32995246436465764,0.3327644779142384,0.3334149419702913,0.33429302208898387,0.33448075333421595,0.3424984733867732,0.34480318293205936,0.3449972241055034,0.3455384934659642,0.3466151217660178,0.34682707541411306,0.34798866624367125,0.3515773770045622,0.35207293860009364,0.35532418130345383,0.3593717657855911,0.35949035534634827,0.36043874208101695],"n_dims_used":45,"mean_confidence":0.9200588650173611},"coverage":{"mean_confidence":0.9200588650173611,"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}}