{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001508","480:4800002266","480:4800001554","480:4800001724","480:4800001507","480:4800001796","480:4800002310","469:4690000118","469:4690005069","480:4800002487","480:4800001337","480:4800002070","469:4690001696","493:4930004677","484:4840004436","494:4940000982","468:4680007362","496:4960011660","468:4680006147","480:4800001394","472:4720005005","469:4690000888","500:5000009921","480:4800001901","480:4800002201"],"twin_admin_codes":[480,480,480,480,480,480,480,469,469,480,480,480,469,493,484,494,468,496,468,480,472,469,500,480,480],"twin_sims":[0.18572472257988784,0.12264603765376812,0.09930219136860452,0.09918674454018725,0.07648152405175232,0.07583189718550966,0.07464561365720745,0.07109748696188631,0.06085427534179871,0.05445346655896897,0.05173610571281224,0.0492995561130209,0.04681856844554375,0.046146942917319994,0.04292412505359324,0.04203233891104238,0.040744690396710775,0.036415603048061275,0.03587799381344592,0.03577103788094898,0.03332526129326663,0.03257549446984179,0.03226631769251886,0.03208911980578798,0.03112679204457405],"twin_dists":[0.23831099183870674,0.26606542874481326,0.2791297118912044,0.27919999689912384,0.29448627361244806,0.29497445503050024,0.2958746922599762,0.29863809015813625,0.30729924074095316,0.3133399998665002,0.3160836258613754,0.3186475350674426,0.32136918434198736,0.3221266707042849,0.32589550073227036,0.32698031988038795,0.328581413095497,0.33429793646301365,0.33504754106330603,0.33519780983932007,0.3387429177152693,0.33987411275693824,0.34034705984026153,0.34061986718116466,0.3421243243491289],"n_dims_used":43,"mean_confidence":0.9207365346509356},"coverage":{"mean_confidence":0.9207365346509356,"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}}