{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007433","466:4660011985","466:4660011827","496:4960007929","469:4690002016","466:4660011752","466:4660004846","496:4960007905","466:4660007785","466:4660012177","496:4960005971","466:4660012775","494:4940000834","487:4870007337","494:4940000608","469:4690004950","466:4660014242","466:4660011861","470:4700004923","466:4660014221","487:4870006136","466:4660011667","487:4870003869","466:4660012178","487:4870005435"],"twin_admin_codes":[496,466,466,496,469,466,466,496,466,466,496,466,494,487,494,469,466,466,470,466,487,466,487,466,487],"twin_sims":[0.29151603289376266,0.16470833395744347,0.1501504299887843,0.14176524533366572,0.1396319073921937,0.13797994817107903,0.128236098192843,0.11981254990550962,0.11593451521480297,0.11183996888820628,0.10624416808333255,0.10563527070784437,0.10424836709326901,0.10330553921184023,0.10173738525101939,0.0998981667903209,0.09907701165926541,0.09737851636647396,0.09620976753865212,0.09490235628699746,0.09431535245183696,0.09202360107341494,0.09141997153785224,0.08751045064119681,0.08627583667051762],"twin_dists":[0.20392033868108211,0.24666437719196524,0.2529131909738579,0.2567170741977894,0.257711405151139,0.25848918310366675,0.26322468169728674,0.26754313609112745,0.26960953667413934,0.27184975002590245,0.27501611066356735,0.2753683987569559,0.2761767509709856,0.27673106956090937,0.2776618396022518,0.2787678917672448,0.2792668626572486,0.2803093225985859,0.28103497020490725,0.28185497227587303,0.2822260345137254,0.2836923911098909,0.2840834123532637,0.2866666845295775,0.2875015020331247],"n_dims_used":45,"mean_confidence":0.913061014811198},"coverage":{"mean_confidence":0.913061014811198,"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}}