{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004349","498:4980004405","498:4980005383","498:4980004351","498:4980003954","498:4980004296","498:4980003838","498:4980004407","498:4980003606","498:4980004402","498:4980004066","498:4980003659","498:4980004403","498:4980005444","498:4980003955","498:4980004735","498:4980004404","498:4980004526","498:4980004406","498:4980004401","498:4980004354","498:4980004010","498:4980004688","498:4980003739","498:4980003780"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9722920381296533,0.8903506463098364,0.8744329033573417,0.8450681553466056,0.8407907588091675,0.805243200247593,0.7962811285961541,0.7902916985808162,0.7839456825127306,0.7789725266024288,0.7709095595022868,0.7687147233347872,0.7612717615690152,0.7545157889387707,0.7463325066630845,0.7447768270607883,0.7446152951797868,0.7405852567688892,0.7278972864970946,0.7271989715233055,0.7229407349812591,0.7219388409477572,0.7169590862897042,0.7152484808433635,0.7144789586161929],"twin_dists":[0.03078823611813634,0.06259355025728554,0.06727942537835939,0.07535809694733316,0.0764854773577387,0.08548285775850634,0.0876634469792163,0.08910434120691962,0.09061769217590616,0.09179462267770643,0.09368699658839467,0.09419891543243632,0.09592527763656095,0.09748013829011112,0.09934915417176522,0.09970278660839808,0.0997394759307894,0.10065306580874078,0.10350847219550188,0.10366476309816486,0.10461598042123676,0.10483934098280963,0.10594709850814625,0.10632672397242661,0.10649735377246707],"n_dims_used":45,"mean_confidence":0.9276882595486111},"coverage":{"mean_confidence":0.9276882595486111,"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}}