{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010542","487:4870011284","487:4870010544","487:4870011526","487:4870010394","487:4870001939","487:4870011163","487:4870010264","466:4660013474","487:4870010669","487:4870001946","466:4660013911","487:4870006153","487:4870013070","487:4870011159","487:4870001681","487:4870001678","487:4870002365","487:4870002220","494:4940005639","487:4870002639","487:4870010406","487:4870002443","487:4870002031","487:4870002119"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.4123661091110156,0.4021864934752624,0.39555537142838665,0.36907537535889795,0.3188217019414587,0.3136762949824405,0.2878734973740315,0.28655937036472895,0.27297509977378265,0.23456821972279562,0.22982692275769492,0.21805315775903086,0.1969377352621548,0.18969408780874467,0.17744384305952796,0.17231107661007872,0.16528429680888823,0.16367531274903335,0.16228458618407465,0.16180776786393872,0.15981846145901954,0.1589423964688376,0.15788722377979078,0.1531935128772856,0.15293480030031584],"twin_dists":[0.17286911029429883,0.1752910507649766,0.176883568471942,0.18337195777059725,0.1963746278171667,0.19776722427544918,0.20495775414058212,0.2053339497873829,0.20928536781097992,0.22116895481716425,0.22272083115518612,0.2266684810452445,0.23412502786734965,0.23680949250186886,0.2415177405714424,0.2435590836924335,0.2464255563529794,0.2470942323587596,0.24767604652488645,0.24787635649147852,0.24871671149583985,0.24908920616357724,0.2495398458912398,0.251571499325918,0.25168480003051164],"n_dims_used":43,"mean_confidence":0.9074449760969295},"coverage":{"mean_confidence":0.9074449760969295,"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}}