{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010422","490:4900010507","490:4900010154","490:4900010852","490:4900010511","490:4900010594","490:4900010851","490:4900010155","490:4900010420","490:4900010849","490:4900009955","490:4900010767","490:4900011381","490:4900008012","490:4900010683","490:4900010416","490:4900010058","490:4900011091","490:4900009857","490:4900010827","490:4900011062","490:4900010056","490:4900010502","490:4900010508","490:4900010057"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3478779823596919,0.22592185783040952,0.19416481084564766,0.18442662811428676,0.1808836685538208,0.1751252331872801,0.1642326640915815,0.15758765604498862,0.13313503147649147,0.1212323538426216,0.11205588836386728,0.11199655741538199,0.10151092063548176,0.10027609565789099,0.09862184436166614,0.0984632510415038,0.09655115784954653,0.08911122725369938,0.08181045393922252,0.08094252840787261,0.07286859429055384,0.07229845198854705,0.07164173274180918,0.0700928975922324,0.062114224215593754],"twin_dists":[0.18873435263480032,0.22401493857907095,0.23514441717039136,0.23880691079710184,0.24017309167017833,0.24243458326384348,0.24686206741501787,0.24966818425657814,0.2608112143826057,0.2667993922415035,0.27173005109629067,0.2717629245520149,0.2777971805643995,0.27853932380166485,0.2795448402909412,0.2796419319667521,0.2808222962416974,0.28559809902397315,0.29060270470038535,0.2912211108717327,0.2972450835741372,0.2976904886933844,0.29820706773389616,0.29944076568313255,0.30617233527466015],"n_dims_used":45,"mean_confidence":0.894075690375434},"coverage":{"mean_confidence":0.894075690375434,"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}}