{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008013","494:4940008116","490:4900001090","467:4670004332","493:4930004035","487:4870009628","487:4870003947","490:4900003760","493:4930006952","496:4960010047","487:4870002262","467:4670002265","494:4940000661","466:4660012145","487:4870003968","490:4900005795","490:4900001302","487:4870004112","487:4870004417","466:4660011987","490:4900000702","494:4940008670","490:4900000716","488:4880003472","490:4900001303"],"twin_admin_codes":[494,494,490,467,493,487,487,490,493,496,487,467,494,466,487,490,490,487,487,466,490,494,490,488,490],"twin_sims":[0.03421077195581146,0.015328197506641916,0.010460677188112354,0.010300025564538856,0.008166594083836336,0.007667387022514824,0.0067230784373016545,0.005122250931975893,0.004595537551423856,0.00343572714369629,0.002985267518593877,0.0028401674069762134,0.0028382197661534513,0.002713630090880357,0.0023955347686462508,0.0023654277152710354,0.0022632871542878226,0.0021978265042020143,0.0019235671117352456,0.0018892353287941301,0.001757879191926988,0.0015191711756499977,0.001496799281246328,0.0013624797489390002,0.0012392477806308702],"twin_dists":[0.3374345490781796,0.3754276380442318,0.39221803082784745,0.3928830495101365,0.4027241510375538,0.4053573705325679,0.41078990853152625,0.42180871442757023,0.42612567584766653,0.4374872444200697,0.44287260784996485,0.4447662617249842,0.4447922763180035,0.4464913375191473,0.4511768951797272,0.4516494832195449,0.4532949687902825,0.4543857628545894,0.45930692012551994,0.4599678055236313,0.46260290418711875,0.46789401099176836,0.4684285333142963,0.4718019946888555,0.4751791653788377],"n_dims_used":43,"mean_confidence":0.8920135498046875},"coverage":{"mean_confidence":0.8920135498046875,"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}}