{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000832","487:4870000735","487:4870001364","487:4870000823","487:4870001092","487:4870001280","490:4900013273","490:4900013208","490:4900012538","487:4870003120","490:4900012888","487:4870002360","490:4900012410","466:4660010829","490:4900004125","490:4900013246","487:4870003812","490:4900004409","487:4870000285","490:4900003869","490:4900013096","487:4870001191","490:4900002599","487:4870000517","496:4960006883"],"twin_admin_codes":[487,487,487,487,487,487,490,490,490,487,490,487,490,466,490,490,487,490,487,490,490,487,490,487,496],"twin_sims":[0.4200251950504964,0.34982142725968063,0.2993902105210094,0.26698404927287056,0.25569414487231196,0.23638929767356293,0.23434796559211676,0.21973643551575245,0.17943291742810788,0.1767385578475587,0.17180090958473773,0.167774020892685,0.16357710746856496,0.15690646093453264,0.15374005808410932,0.14723850712623363,0.13378006372806003,0.1336117554999853,0.133167791438715,0.13071651051035832,0.13042988886024331,0.12679001121710756,0.12083000430830317,0.12049920179455274,0.12030250489414426],"twin_dists":[0.17106403502129933,0.18823580608962273,0.20170369267130775,0.21106633031553315,0.2144914252400162,0.22057836939449652,0.22124058764043694,0.2260955157866789,0.24073796871610495,0.24179572288472884,0.24376434320651127,0.24540005658183264,0.24713519906669876,0.24996068019409576,0.25133260564631277,0.2542159319383219,0.2604984472927745,0.26057994809913687,0.26079530210673757,0.2619941742518695,0.26213545861342713,0.2639503985935792,0.2670094789320794,0.26718260777327957,0.26728572322742117],"n_dims_used":43,"mean_confidence":0.9056802793990734},"coverage":{"mean_confidence":0.9056802793990734,"n_dims_used":43,"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}}