{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013324","487:4870013269","487:4870013326","487:4870011882","487:4870011769","487:4870011876","474:4740002029","474:4740001415","474:4740002466","474:4740001618","474:4740002747","474:4740001326","486:4860000187","487:4870012979","487:4870012915","474:4740001851","474:4740000896","487:4870012096","474:4740001416","487:4870012532","474:4740000907","487:4870012986","474:4740001012","487:4870012382","474:4740001821"],"twin_admin_codes":[487,487,487,487,487,487,474,474,474,474,474,474,486,487,487,474,474,487,474,487,474,487,474,487,474],"twin_sims":[0.48320352343250444,0.41251388071254125,0.3173785294697174,0.26668932576320076,0.184923779702471,0.15319063701786054,0.14360267075475722,0.13228554030872153,0.10838002807029208,0.10617977662836176,0.1015068852124507,0.10111839928556891,0.09793607853512669,0.09536670261448547,0.09296744360901044,0.09033462796041179,0.08944730057873507,0.08923879163180616,0.08598323491662342,0.08157262182223021,0.07548515349151017,0.07275117363449704,0.06905612246620753,0.06680756319018394,0.06679155597569225],"twin_dists":[0.15663932932938554,0.17283414763746513,0.19676393032502867,0.21115457879579824,0.23861669161556795,0.2515727580093701,0.25586955217694013,0.2612248642935242,0.27379263567623613,0.2750532911423786,0.2777995943734206,0.2780323211685303,0.2799655539109535,0.2815627240339906,0.28308502891945314,0.28479164800013657,0.2853756935522246,0.2855136016997805,0.28770074470192925,0.2907716381159071,0.2952364071697584,0.2973365834345222,0.30027901221616693,0.3021327778482283,0.30214615557745317],"n_dims_used":43,"mean_confidence":0.9111672334892805},"coverage":{"mean_confidence":0.9111672334892805,"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}}