{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001885","490:4900004187","490:4900001196","490:4900000431","490:4900001322","490:4900000338","490:4900002506","496:4960004518","490:4900000731","490:4900000482","490:4900000090","490:4900001321","490:4900000268","490:4900000120","490:4900000105","490:4900003890","490:4900001613","490:4900002352","490:4900004460","490:4900001325","490:4900001071","490:4900002493","490:4900000356","490:4900004731","496:4960011475"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496],"twin_sims":[0.732117995953723,0.5814003017365295,0.5644927047037713,0.5452690340480374,0.47921821291646216,0.4521851640661888,0.4520249783264853,0.4294929890117292,0.4281848230595073,0.4249190972507819,0.42077287932043855,0.4181051939976865,0.41327427508378095,0.4095859432023246,0.40939366999240484,0.4047634945652428,0.4034286401794984,0.4019871508192642,0.398902774690313,0.3985162439466351,0.38627722870962733,0.3831348482220291,0.3725446378648741,0.3718131942369632,0.3716402943950386],"twin_dists":[0.10256197083114112,0.1352586228963278,0.13889016177335892,0.1430360937717303,0.15752862264337425,0.16362778654778384,0.16366430620159586,0.16885180448926804,0.16915625704799309,0.16991797256373256,0.1708885789479989,0.17151520197815226,0.17265432494803495,0.173527919122489,0.17357355400328167,0.17467537684333764,0.17499406774718124,0.17533874976480399,0.17607815357789924,0.17617099787119464,0.17913265187237445,0.1799001472064885,0.18250932414913715,0.1826908656523816,0.18273380452328372],"n_dims_used":45,"mean_confidence":0.9109386867947049},"coverage":{"mean_confidence":0.9109386867947049,"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}}