{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010027","487:4870010022","466:4660012313","487:4870009075","487:4870006294","487:4870009757","487:4870009211","466:4660013407","487:4870009353","487:4870009068","487:4870009076","487:4870008500","487:4870010157","466:4660013356","487:4870009760","466:4660014521","487:4870009210","487:4870009070","487:4870010002","487:4870003847","487:4870008784","466:4660014104","487:4870010151","487:4870008926","487:4870010141"],"twin_admin_codes":[487,487,466,487,487,487,487,466,487,487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.494166902883142,0.2795311464359983,0.19347064604067302,0.18118565924298133,0.17206407867277648,0.16503118747046286,0.1550257327370384,0.13817432575961003,0.13526718145127645,0.13308752327037077,0.12496777799991805,0.12175078071550402,0.11495351038375606,0.11420176713681823,0.1119766967343022,0.11028690283421108,0.1017781530517359,0.09966670479044142,0.0925415908710591,0.0910894212745108,0.09015285711861087,0.08764379489249095,0.08591556201745597,0.085767740410551,0.08446619789422224],"twin_dists":[0.1542044978720867,0.20736377031538636,0.2354011879040823,0.24005590958600315,0.24365840590891757,0.24653043301515024,0.250773083919301,0.258397306063504,0.2597816577065209,0.2608342954558969,0.2648738731425116,0.2665294787311949,0.27014065004121707,0.2705500049944264,0.27177393174711123,0.27271601997356243,0.2776375007417114,0.2789082123716758,0.2833584589663356,0.28429840334874307,0.2849109195269245,0.2865770816317053,0.2877469023671197,0.28784782785143076,0.2887424940107987],"n_dims_used":43,"mean_confidence":0.9054317030795785},"coverage":{"mean_confidence":0.9054317030795785,"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}}