{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007308","490:4900006092","490:4900006210","490:4900005444","490:4900005709","490:4900004622","490:4900007431","490:4900004764","490:4900005445","490:4900004763","490:4900006814","490:4900005829","490:4900007184","490:4900005043","490:4900001923","490:4900001114","490:4900006209","490:4900007554","490:4900005175","490:4900004900","490:4900005191","490:4900007430","490:4900006065","490:4900002379","490:4900005188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1699425417650537,0.12018923836113965,0.10414106121986481,0.09245699366126964,0.08322323545351316,0.07179727952606514,0.05767929434949227,0.034888950350891575,0.03297993670278248,0.0202231064175312,0.01951216389494197,0.017294329486420672,0.016825856685058545,0.016212294295597868,0.015739300526400945,0.014032576626199585,0.011264318804181422,0.011170527909896612,0.009548105274627162,0.008665135879977564,0.00862005434132437,0.007945565012769286,0.0075519885541942096,0.00733247539832342,0.007322509706971339],"twin_dists":[0.24451574879712093,0.26734515998508646,0.27623964203968493,0.28341289512304896,0.2896072178305714,0.2980843681661062,0.31022646707308865,0.33645189070463016,0.33926119146602435,0.36276292227240076,0.3644231467065963,0.3699657361816227,0.3712156597464508,0.3728997304824874,0.37423664121923944,0.37937463735220606,0.3890219027621772,0.3893842638178168,0.39612410765716205,0.40023463862580033,0.40045440910104,0.4038717089111302,0.40598791177963006,0.4072115961704797,0.4072679274519732],"n_dims_used":45,"mean_confidence":0.9148812188042534},"coverage":{"mean_confidence":0.9148812188042534,"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}}