{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006069","473:4730005964","473:4730005961","473:4730006070","473:4730006079","473:4730006300","473:4730006307","473:4730005843","473:4730005962","473:4730006195","473:4730005963","473:4730006414","473:4730005845","473:4730006184","473:4730005740","473:4730005630","473:4730005837","473:4730005953","473:4730006078","473:4730006077","473:4730006415","473:4730006080","473:4730005965","473:4730006425","473:4730006193"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.998020075893675,0.9938388973253509,0.9890560931170401,0.9855342538323738,0.9810589636564399,0.9797013978365945,0.9783152900422828,0.9765991864671557,0.976534662083917,0.973615232990022,0.9727440209524502,0.9701144789003937,0.9689042728061341,0.9652560402523747,0.9544371866451902,0.9525309918404811,0.9485663312125747,0.9468501090709808,0.9453223980966274,0.9441103890754556,0.9437907032934638,0.935066291955192,0.9345681261182968,0.9304474879018395,0.9301718167463843],"twin_dists":[0.0081767037049429,0.01443905344733969,0.019267204733477292,0.02217121084804966,0.025398825045746917,0.026302357287050347,0.027195158471024976,0.02826312370571402,0.028302528289251002,0.030033930172951258,0.030532557625853916,0.03199301609717588,0.03264449512607045,0.0345387451395228,0.03966318599627726,0.0405044505366676,0.04220563539591405,0.04292326383631594,0.04355319105023764,0.04404724670196147,0.04417674529989992,0.04759075166371176,0.04777925243842652,0.0493145720452375,0.04941582101776267],"n_dims_used":44,"mean_confidence":0.9153392098166726},"coverage":{"mean_confidence":0.9153392098166726,"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}}