{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000834","496:4960009377","490:4900000395","490:4900000883","490:4900000705","490:4900000221","490:4900000223","494:4940006708","493:4930004197","494:4940006504","490:4900003171","487:4870005259","494:4940008484","480:4800004190","490:4900000053","487:4870000630","494:4940008827","494:4940008188","487:4870004110","490:4900001399","490:4900000021","490:4900000164","493:4930001124","490:4900000151","490:4900002315"],"twin_admin_codes":[490,496,490,490,490,490,490,494,493,494,490,487,494,480,490,487,494,494,487,490,490,490,493,490,490],"twin_sims":[0.09455424435695052,0.0894614463629485,0.08682916017198779,0.08264231687477891,0.08065057427643639,0.07072240680037573,0.07015975900446694,0.06734433936611972,0.06385333717423984,0.0447881006477786,0.039228001073882,0.03872731956087433,0.03712875477952604,0.03451521592852529,0.03369456347334744,0.030685507734286802,0.028805153201150898,0.0287125404402168,0.0281398115484288,0.02673453297984687,0.026656865696068052,0.025759742994428344,0.02524976110028984,0.025035972111421886,0.024834549456041674],"twin_dists":[0.2820748049847511,0.28536634674520717,0.287126190315938,0.2900149017443347,0.2914303250633199,0.2989366994843481,0.29938705382241193,0.30168568264493084,0.3046472596225108,0.32368791165264005,0.33052301615128393,0.3311779051724619,0.3333179338692877,0.33699138693881897,0.3381937023814418,0.34282755628294975,0.34592483437017196,0.3460818226225045,0.34706243957966904,0.34954333614007216,0.3496837004181561,0.35133112605202,0.3522898355752621,0.35269671901313004,0.3530828239775468],"n_dims_used":43,"mean_confidence":0.9112733353015988},"coverage":{"mean_confidence":0.9112733353015988,"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}}