{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000357","480:4800001154","480:4800000776","480:4800001155","480:4800000519","480:4800001217","469:4690004389","469:4690004009","480:4800001459","469:4690003617","480:4800002436","469:4690003820","469:4690003902","480:4800005274","480:4800000356","480:4800001504","469:4690003421","480:4800000449","480:4800001892","469:4690004748","469:4690004302","480:4800001273","469:4690003720","484:4840006033","480:4800002001"],"twin_admin_codes":[480,480,480,480,480,480,469,469,480,469,480,469,469,480,480,480,469,480,480,469,469,480,469,484,480],"twin_sims":[0.5886991093388241,0.14149807921905763,0.13084021810777727,0.08072948570099665,0.05180742074143252,0.04952588409094201,0.041751610839479154,0.03502116448067751,0.03223246433704141,0.02608228857903907,0.026058790680990436,0.02427146808829494,0.024223538648669968,0.024116296175762445,0.023859498315459735,0.022265659438305708,0.02118544009133337,0.021077733627091397,0.019923691462482896,0.01954748127206201,0.019360265432155892,0.018907894625553926,0.01789173847240598,0.016935638113516532,0.01688342099447791],"twin_dists":[0.13369379340994958,0.2568409850346156,0.2619332672747437,0.29137371740709406,0.31601010943716806,0.3184049842787601,0.3273258240737395,0.3362622133327167,0.34039908012726433,0.3507332027638508,0.3507765461663657,0.3541767408770726,0.35427086596931384,0.35448205686443385,0.3549910888762334,0.3582610612813422,0.3605948766493575,0.3608332157171526,0.3634558227459933,0.36433943583094297,0.36478469828179494,0.36587631196157266,0.36841416907109237,0.3709200402306887,0.3710604401746997],"n_dims_used":43,"mean_confidence":0.922844642816588},"coverage":{"mean_confidence":0.922844642816588,"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}}