{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007268","490:4900007147","490:4900007273","490:4900007022","490:4900006291","490:4900007633","490:4900006778","490:4900007023","490:4900007269","490:4900007020","490:4900007274","490:4900008873","490:4900007272","490:4900007143","470:4700002446","490:4900002033","490:4900005541","490:4900006183","490:4900007149","470:4700003130","496:4960012065","490:4900005006","490:4900001872","490:4900005910","496:4960012135"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,470,496,490,490,490,496],"twin_sims":[0.8918639999954546,0.7378279103610197,0.7108270713044327,0.6725017831360279,0.6692746665791474,0.6344430591193772,0.6036961442061308,0.5908680689503805,0.5760975835467897,0.5140136715188494,0.5109039352253646,0.4984103398554959,0.495428155185549,0.4921227655255175,0.49200745992927974,0.49115866085676707,0.4891574048643478,0.48320173588937293,0.47256072984391123,0.4718109408134879,0.4685097983404576,0.4619106596962311,0.45970100508987594,0.45611655349711844,0.44453256764747284],"twin_dists":[0.06213421999439025,0.10127623268253946,0.10730589761457851,0.11569047230833862,0.11638967808909137,0.1238934180805679,0.13048143753447214,0.13322900928918502,0.13639643687358496,0.14983547222634663,0.15051704518018338,0.15326637485587888,0.15392542443671545,0.15465723883242777,0.1546827934493166,0.1548709631544619,0.15531500373948334,0.156639727687406,0.15901952420589602,0.15918786665608745,0.15993011023856088,0.16141928436442532,0.16191958037247522,0.1627329815948211,0.16537790670312913],"n_dims_used":45,"mean_confidence":0.914577145046658},"coverage":{"mean_confidence":0.914577145046658,"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}}