{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008473","490:4900000585","496:4960007147","490:4900000481","490:4900000332","490:4900000399","496:4960008763","496:4960007784","494:4940008446","487:4870002991","494:4940007719","487:4870003122","487:4870003820","490:4900000154","496:4960008273","490:4900000558","487:4870003124","496:4960007909","490:4900001591","496:4960006623","494:4940008341","496:4960008271","466:4660003933","496:4960007014","480:4800004032"],"twin_admin_codes":[496,490,496,490,490,490,496,496,494,487,494,487,487,490,496,490,487,496,490,496,494,496,466,496,480],"twin_sims":[0.666142642911322,0.4848798346864312,0.448809165002457,0.4193693202391406,0.41441362853028463,0.4061129905742891,0.3903524873246766,0.3903128747693201,0.3839304501326722,0.36848589543107596,0.3313853457401334,0.3235333715384303,0.3220416647091869,0.32048756785660065,0.3173403998228456,0.3155761149768845,0.3148690962581369,0.31210186858491434,0.3048310935761885,0.30422050247364646,0.2959650320031285,0.2959001958962031,0.2940968080931463,0.2845810187749316,0.2845600898643582],"twin_dists":[0.11706749016278027,0.15626596130862805,0.16439847944371774,0.17121805548313826,0.1723851522342649,0.17435366769251207,0.17814170357536827,0.17815131235699236,0.17970554634362185,0.18351893219417975,0.19302629431362367,0.19511047405190904,0.1955095822676244,0.1959264832157088,0.19677422949359366,0.1972515459985184,0.19744324949224695,0.19819592654907373,0.2001919443731056,0.2003608112576753,0.20266363126066922,0.20268186502919458,0.20318997701005137,0.20590225113427363,0.20590827585480934],"n_dims_used":45,"mean_confidence":0.9152818467881945},"coverage":{"mean_confidence":0.9152818467881945,"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}}