{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005314","485:4850005312","485:4850005103","485:4850004905","485:4850005582","485:4850005045","485:4850005244","485:4850004906","485:4850004780","485:4850004904","485:4850004646","485:4850005238","485:4850005583","485:4850004654","485:4850005514","485:4850004449","485:4850004452","485:4850004721","485:4850005445","485:4850005730","485:4850005584","485:4850005732","485:4850004514","485:4850005307","485:4850004840"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9362673044298999,0.9246947614019544,0.9052061434635096,0.8829314188606703,0.877407976926413,0.8427702154154791,0.8411250299299138,0.8401826302051988,0.8282169699690348,0.8280204707070883,0.8252591291387675,0.8206638046289412,0.8154034535125284,0.8087692546414342,0.8065967966807344,0.802748573790047,0.8012581480046326,0.8011940343062363,0.7746617061169273,0.768541188877121,0.7624099661742204,0.7593790108864592,0.7371011025588159,0.7350412993748491,0.734338158026048],"twin_dists":[0.04713361893214843,0.05139210218244628,0.057963197100287,0.06480925601954009,0.06642243945299876,0.07596512698628134,0.07639776871225916,0.07664487467755407,0.07973915265623346,0.0797893300126209,0.08049239892107095,0.08165413594127971,0.08297185960696739,0.08461631840634737,0.0851508025080596,0.08609291945557049,0.08645624766026797,0.08647185783812045,0.09280872175926425,0.09423933374479307,0.09566221043798243,0.09636201590278985,0.10144024147723167,0.10190449044282786,0.1020627813265276],"n_dims_used":44,"mean_confidence":0.9175850261341442},"coverage":{"mean_confidence":0.9175850261341442,"n_dims_used":44,"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}}