{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000293","487:4870004222","487:4870000291","494:4940007293","494:4940006968","494:4940008766","466:4660010015","494:4940007151","494:4940007167","494:4940008652","466:4660010012","494:4940007166","494:4940008814","487:4870001903","494:4940007685","494:4940007150","494:4940007507","466:4660011469","494:4940008883","487:4870004370","487:4870001256","494:4940007897","494:4940007482","466:4660013305","487:4870000289"],"twin_admin_codes":[487,487,487,494,494,494,466,494,494,494,466,494,494,487,494,494,494,466,494,487,487,494,494,466,487],"twin_sims":[0.4052790289676789,0.24490813008249382,0.21577640878432258,0.18902469408280728,0.1874772815373808,0.17631258585867798,0.1700438738246832,0.16852990068533535,0.16056736261821442,0.15828993398636712,0.1561306285102736,0.15466111006820524,0.14664218593829625,0.14407887764754598,0.14056489210217343,0.1367660273710855,0.13171530261434597,0.12770979864961854,0.11898269321574874,0.11739137774384414,0.11587750684830385,0.11520619879097575,0.11403610102035219,0.11301069249418737,0.11296569988021163],"twin_dists":[0.17455242111393585,0.21785430946143564,0.22744820381119055,0.23706115188285712,0.23764530116535793,0.24196399866292212,0.24447462504887013,0.24509088595495995,0.24839946137727323,0.24936759952090565,0.25029494351409115,0.2509314203297809,0.254485057458661,0.25565121460317763,0.2572751658987619,0.2590651712636503,0.2615036578743134,0.26348808382151406,0.26798096843033603,0.2688271267691418,0.2696403061647747,0.2700035131852856,0.27064049561872244,0.27120286081455836,0.2712276260096249],"n_dims_used":43,"mean_confidence":0.9106640483057776},"coverage":{"mean_confidence":0.9106640483057776,"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}}