{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003301","473:4730004235","473:4730004135","473:4730002964","473:4730003856","473:4730004330","473:4730002624","473:4730002888","473:4730004331","473:4730003302","473:4730003376","473:4730003855","473:4730001695","473:4730002966","500:5000003058","473:4730000628","473:4730003949","473:4730001058","473:4730004522","473:4730004237","473:4730001607","473:4730003234","500:5000001975","500:5000002611","473:4730002169"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,500,500,473],"twin_sims":[0.7249313244339872,0.6281248570567372,0.5539583274810141,0.5438961832278272,0.5356525652970024,0.5098353591513652,0.50945088720698,0.4983782532295212,0.4874219780693772,0.4824532303210461,0.461174025469356,0.4549415641389791,0.4457784763247987,0.44467200285924513,0.4158762328779842,0.4102221910442091,0.3902770157270473,0.3877972344267343,0.3854802542454774,0.38387516844228453,0.3829106754437972,0.38221138152112377,0.37694779806677825,0.37259816441390037,0.37225681259306964],"twin_dists":[0.10417170264071185,0.12524861705134557,0.14115938667619407,0.14333306286776146,0.14511921215056894,0.1507514921777964,0.1508358767485579,0.1532734598869184,0.15570050414885167,0.15680657440885462,0.16158597397486849,0.16300011849545343,0.1650922001273663,0.1653459167958533,0.17204007977546557,0.17337697665649238,0.17816001104638207,0.17876247017384495,0.17932702270232848,0.17971906177478453,0.17995501383261894,0.180126266085234,0.18142016167735567,0.18249604598099248,0.18258074024434712],"n_dims_used":45,"mean_confidence":0.9199595133463542},"coverage":{"mean_confidence":0.9199595133463542,"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}}