{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007819","474:4740002700","466:4660006187","496:4960000615","493:4930001214","493:4930002439","466:4660000388","474:4740001162","493:4930001615","493:4930001334","487:4870013160","488:4880005638","493:4930001483","493:4930001749","493:4930002117","487:4870007251","470:4700002463","474:4740002178","466:4660006020","496:4960005630","493:4930001753","488:4880003682","496:4960003587","493:4930001484","493:4930002263"],"twin_admin_codes":[487,474,466,496,493,493,466,474,493,493,487,488,493,493,493,487,470,474,466,496,493,488,496,493,493],"twin_sims":[0.21888864637825586,0.15768790729860982,0.11744692605080428,0.10428401441358968,0.09839320918919078,0.09203307259860981,0.07964789954350364,0.07798206981597998,0.07480811196379208,0.07430636205464781,0.07313518822079287,0.07139537183921023,0.06843341904079227,0.06790702173304992,0.06690634683829821,0.0664670337355625,0.06253966923826826,0.06203844887121921,0.06109669271752745,0.057205288761401116,0.05676311566028911,0.05643403558774045,0.05463545378420932,0.0534239362930429,0.05318021746226593],"twin_dists":[0.2263837224074035,0.2496252156396621,0.2687974422186967,0.27615586953408355,0.27968485101052737,0.2836862717917262,0.29215349570704174,0.2933712800679573,0.29575069755349404,0.29613426303747287,0.29703778271261333,0.2984018464286351,0.3007874054712384,0.30122011542977906,0.30205027903660914,0.3024179342964608,0.30579604934176274,0.30623957655159156,0.3070809428451089,0.3106748089489925,0.3110958142022893,0.31141090154164475,0.31316034167062184,0.31436582502623833,0.31461106356027213],"n_dims_used":45,"mean_confidence":0.9165231492784288},"coverage":{"mean_confidence":0.9165231492784288,"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}}