{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003620","487:4870002233","487:4870000551","665:6650004459","665:6650004481","487:4870003915","487:4870004355","487:4870004343","487:4870004504","487:4870001974","487:4870002236","487:4870000785","487:4870000165","487:4870000622","487:4870001420","487:4870003914","497:4970003494","487:4870004202","487:4870000962","492:4920005485","487:4870006694","487:4870002153","487:4870000702","487:4870000956","487:4870004935"],"twin_admin_codes":[487,487,487,665,665,487,487,487,487,487,487,487,487,487,487,487,497,487,487,492,487,487,487,487,487],"twin_sims":[0.07461975151946028,0.056142996563173356,0.05069362288144862,0.03984670325914274,0.030977771942337123,0.030689926740457032,0.027768592795831777,0.022517613183676913,0.022297941887572847,0.022256416380238325,0.021862728225568444,0.018830580844442314,0.01711827796724708,0.016368454339282256,0.015614600311557026,0.01535573834002701,0.013435137232851347,0.013323147713190956,0.013148359397727545,0.01266101621580977,0.011499794461807104,0.0100256339235861,0.009131241473068345,0.008322029174379873,0.008201960751751],"twin_dists":[0.2958944465191805,0.3116908326231853,0.3171680251846813,0.32972344975380025,0.34236084322997357,0.3428204713379729,0.34770724104787243,0.3577308986517401,0.3581928422256897,0.3582806094696668,0.3591198430034632,0.3660651565306867,0.37043193227137466,0.3724658695688544,0.3745949862742914,0.3753469769271879,0.3813041437506147,0.3816742420520579,0.3822574094275026,0.3839203898613181,0.3881238207591843,0.3940405674214799,0.39802043254199493,0.40193370182720467,0.4025431203845857],"n_dims_used":43,"mean_confidence":0.8966978206190952},"coverage":{"mean_confidence":0.8966978206190952,"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}}