{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002037","489:4890002290","489:4890002043","489:4890002612","489:4890002780","489:4890001959","489:4890002195","500:5000001496","477:4770001366","489:4890001694","473:4730003608","489:4890001868","500:5000002477","499:4990000468","477:4770001146","477:4770000892","485:4850007518","489:4890002286","500:5000003607","485:4850002370","473:4730003689","485:4850000185","478:4780007184","489:4890002029","499:4990003018"],"twin_admin_codes":[489,489,489,489,489,489,489,500,477,489,473,489,500,499,477,477,485,489,500,485,473,485,478,489,499],"twin_sims":[0.6623296396997639,0.6108401884500693,0.5890864649031738,0.5309414051535948,0.5055224220206391,0.4692357385603528,0.36211884558549173,0.3528335442368168,0.3469034744237474,0.3322821340143266,0.3321166507476564,0.3308721398363498,0.319484353608265,0.3132533622408824,0.3105853464972308,0.309699950046418,0.30925478369966825,0.30836136406645603,0.3077494449764955,0.30736569460722374,0.30261970803500665,0.29830667408251876,0.2960401145356584,0.2947699111503172,0.2938701102700474],"twin_dists":[0.11789168736565007,0.12895168601864485,0.13361078064542356,0.14614240147369342,0.15169905920745957,0.15976673536217936,0.18511400424903263,0.18746597259430248,0.18898489202560342,0.19278999265256327,0.19283357086231578,0.19316168032451098,0.19619620674757973,0.19788226447684093,0.19861003028654087,0.19885233298912167,0.19897430981572542,0.1992194138310162,0.19938752561046147,0.19949305106731097,0.20080446747304478,0.2020066634881403,0.20264251884524365,0.20300011280190572,0.2032539801811993],"n_dims_used":45,"mean_confidence":0.919669426812066},"coverage":{"mean_confidence":0.919669426812066,"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}}