{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001579","489:4890004570","489:4890004163","489:4890003686","489:4890004280","489:4890004705","489:4890004523","489:4890003927","489:4890004372","489:4890003880","489:4890003923","489:4890003743","489:4890004371","489:4890003986","489:4890003860","489:4890004661","489:4890003674","489:4890004431","489:4890004007","489:4890004275","489:4890004320","489:4890003931","489:4890004322","489:4890003883","489:4890004004"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.914713299122152,0.8957711546006768,0.8915089309623543,0.8913489114935464,0.8864889709526945,0.880353215722298,0.8609987314236587,0.855740401825852,0.8535558286676433,0.8517422120327142,0.851289906782613,0.8491531008520407,0.8472426534698124,0.8434244215648238,0.8418434610481462,0.840556629938126,0.8307786436209394,0.8287593623141908,0.8190135886602656,0.8145763010564108,0.8123419438147091,0.8089788510775886,0.8087457772387612,0.8073654826353832,0.8008332153520644],"twin_dists":[0.054838599777622635,0.06093599847936615,0.06224222407897146,0.062290851258492916,0.06375411316047068,0.06556592820089573,0.07105505435171526,0.07249468187340329,0.07308699378224372,0.07357624484078298,0.07369791663858438,0.07427089829205744,0.07478067408549965,0.07579263707272053,0.07620903783627356,0.076546870796747,0.07908319625034065,0.07960054700063106,0.08206888028292751,0.08317792795236545,0.08373307734119415,0.08456464951124092,0.08462210483278922,0.08496190487102633,0.08655967954402803],"n_dims_used":44,"mean_confidence":0.9185699116099965},"coverage":{"mean_confidence":0.9185699116099965,"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}}