{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008019","473:4730007697","473:4730007919","473:4730007810","473:4730007696","473:4730007812","473:4730007920","473:4730008020","473:4730007811","473:4730007699","473:4730007701","473:4730007922","473:4730007700","473:4730007589","473:4730007590","473:4730008115","473:4730007809","473:4730007585","473:4730007921","473:4730008110","500:5000006632","473:4730007475","473:4730008116","473:4730008021","473:4730007698"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.9925462523859172,0.932806200236,0.8716561016670419,0.8668099729233381,0.8643284283736377,0.8639517939914995,0.8611569218790676,0.8604187899693426,0.8594336684058775,0.8545235849714267,0.8495509705110792,0.843128782369718,0.839608342069615,0.8346854904228916,0.8057306517133561,0.7977076899858945,0.7945177753490614,0.7429677704626594,0.719212715953538,0.7022419730206192,0.6649477371276398,0.6523074864975639,0.6487182772452019,0.6431892496568936,0.6381292032333381],"twin_dists":[0.015886857156863485,0.04844085658656495,0.06807215158742307,0.06943987054795664,0.07013281406335871,0.07023756020529462,0.07101143050842189,0.07121482341017607,0.07148564355798166,0.07282500984819262,0.07416443656944388,0.07587061815889055,0.07679520392709924,0.07807612678569473,0.08536336400391077,0.08731836674773175,0.08808897736372703,0.10011336970854699,0.1054462656143524,0.1091992294210539,0.11732588782535432,0.12005338292304567,0.12082610238845302,0.12201516622402618,0.12310217568351993],"n_dims_used":44,"mean_confidence":0.9143865758722479},"coverage":{"mean_confidence":0.9143865758722479,"n_dims_used":44,"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}}