{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008532","487:4870009084","487:4870008676","487:4870008666","487:4870009497","487:4870011574","487:4870008677","487:4870008679","487:4870008514","487:4870008397","487:4870009080","487:4870008947","487:4870009501","487:4870008669","487:4870009367","487:4870008385","487:4870008818","487:4870009791","487:4870008545","487:4870007933","487:4870009645","487:4870009379","487:4870008083","487:4870010055","487:4870008401"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2694127313596263,0.25782493804369494,0.23814728922367553,0.190169020949767,0.1885166632646412,0.16013471855604333,0.15445998150613988,0.15133170190807044,0.12819333922076034,0.12104536707792317,0.12086771783525041,0.11865616199432734,0.11459730615746713,0.11420721529067424,0.10372588370241147,0.10175632878516755,0.09988320901084353,0.09551587823016998,0.09305180913178825,0.08985274228129998,0.08340967507539211,0.0831824224015901,0.08126699693031321,0.07553393330422895,0.07448378088499263],"twin_dists":[0.21034140602180704,0.21383781754000797,0.2200110564650544,0.23663131716971514,0.23725256327780922,0.2485826068541035,0.2510188768391697,0.25239001697341173,0.263246051122024,0.2668969610322072,0.26698976416558945,0.26815388681730545,0.27033436030819186,0.27054703080439674,0.2764834506538679,0.2776505291402547,0.27877695201361075,0.2814690743342094,0.28303097721595083,0.28510826177354104,0.2894768580335154,0.28963578570174964,0.29098930495884784,0.2951994972391745,0.29599839590014937],"n_dims_used":43,"mean_confidence":0.9053124716115553},"coverage":{"mean_confidence":0.9053124716115553,"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}}