{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000694","496:4960006902","490:4900005903","490:4900006139","494:4940004989","466:4660005130","494:4940008014","496:4960007807","466:4660011830","490:4900001288","490:4900006518","490:4900006384","490:4900000913","490:4900006638","490:4900012833","487:4870002846","490:4900008849","490:4900000799","490:4900006289","490:4900009504","490:4900012420","466:4660005464","490:4900001579","466:4660004688","490:4900005901"],"twin_admin_codes":[490,496,490,490,494,466,494,496,466,490,490,490,490,490,490,487,490,490,490,490,490,466,490,466,490],"twin_sims":[0.07068933225795535,0.06320750161823015,0.05411119124701302,0.04724218974726753,0.044413961965037795,0.03750541665808494,0.03319013886380489,0.029773419369898788,0.029575318058332738,0.017224594973317253,0.016994711497716017,0.0165647871652429,0.015543981342019432,0.015376521522281477,0.015225170276944682,0.014269927360797715,0.013293367443460387,0.012995113795341648,0.012510278337518279,0.011736070629962484,0.010823580685337696,0.010574282805116998,0.010460460020240824,0.009965411118089419,0.00974081753705604],"twin_dists":[0.2989630924182778,0.3052095928535034,0.31367924635267236,0.32089607066084386,0.32412474774734445,0.3328067586519995,0.33894516545145575,0.3443089622278415,0.34463585154495524,0.37014989783849755,0.37076166251521286,0.37192552607958673,0.3747990387634523,0.3752861917694326,0.3757305182395734,0.3786281666401287,0.38177312153767573,0.3827743705911764,0.3844462390725622,0.38723895216759774,0.3907486338466453,0.39175322680309854,0.39221892363965616,0.39429839032454334,0.3952723237681784],"n_dims_used":45,"mean_confidence":0.9062420315212674},"coverage":{"mean_confidence":0.9062420315212674,"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}}