{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008917","496:4960003244","496:4960009408","496:4960008718","496:4960008806","496:4960006007","496:4960000334","496:4960000887","496:4960003791","496:4960008184","496:4960001535","487:4870007028","496:4960003785","479:4790000572","487:4870006892","496:4960005570","487:4870006729","496:4960008332","496:4960009671","487:4870007174","496:4960011510","496:4960003505","496:4960000581","487:4870004546","466:4660001934"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,487,496,479,487,496,487,496,496,487,496,496,496,487,466],"twin_sims":[0.22218202492808997,0.2119917102093618,0.18346096474148155,0.18332390049761665,0.18020832702757428,0.14736554761755186,0.12279649154481379,0.11614238369050406,0.11558104011580772,0.11405922387755434,0.11285505388991011,0.11256584758971704,0.10230119554140374,0.09460003103514476,0.08892023233018793,0.08888420259373633,0.08820766447355952,0.08179515138166855,0.07965942238186002,0.07925569535031352,0.07571662429274512,0.07195135243222242,0.06889539047393052,0.06836003439269199,0.06832270763893136],"twin_dists":[0.22526828480174443,0.22875672850328055,0.2391774256597889,0.2392301270951964,0.24043564777439239,0.2541587014722072,0.26598769558058094,0.2694974408160909,0.2698005077700506,0.2706278593119336,0.27128856101377646,0.27144805061429444,0.2773259116870073,0.2820458543118776,0.2857247916380486,0.28574871543368596,0.2861993731784754,0.29061356234860236,0.29214514359056776,0.2924383575743208,0.29506143211150493,0.29796304336228174,0.3004098804190619,0.30084756640308563,0.3008781871397048],"n_dims_used":45,"mean_confidence":0.920925055609809},"coverage":{"mean_confidence":0.920925055609809,"n_dims_used":45,"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}}