{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001251","477:4770000761","477:4770000709","477:4770000763","477:4770000760","477:4770000713","477:4770000711","477:4770000453","477:4770000656","477:4770000662","477:4770001365","477:4770001252","477:4770000960","477:4770000821","477:4770001192","477:4770000769","477:4770000392","477:4770000955","477:4770000612","477:4770000394","477:4770000759","477:4770000658","477:4770000443","477:4770000552","477:4770001660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9100506496589256,0.9004898249692085,0.8977512180672481,0.8789281576481586,0.8540318186269075,0.8384673319075471,0.8249797986827976,0.8228804769282072,0.8149923823039932,0.8032881805793648,0.7930870329501872,0.7887258868255117,0.7870501389292608,0.7821581444574559,0.7815302504222708,0.7744437254135798,0.7728206383003955,0.7716956732196194,0.7615469183904151,0.7603350826383147,0.7586079361691557,0.7417287143185759,0.7404902935609858,0.737018427984291,0.7184372824536073],"twin_dists":[0.05638857162584005,0.05946391406269402,0.06032171221036594,0.06598138231477572,0.07295821771434625,0.07709331595480727,0.0805633081938673,0.08109501042516576,0.08307430745498241,0.08596116520415437,0.08843342801178825,0.08947898582548283,0.0898790238422064,0.09104161321251447,0.09119028188372187,0.0928598553569526,0.09324016621591824,0.09350331952901042,0.09586171225859458,0.09614152147323679,0.09653968017490425,0.10039419119619866,0.10067455314059155,0.10145889095875105,0.10561868377145996],"n_dims_used":45,"mean_confidence":0.9211705525716146},"coverage":{"mean_confidence":0.9211705525716146,"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}}