{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002435","496:4960006198","496:4960010650","496:4960002062","496:4960005073","496:4960003078","496:4960008467","496:4960004016","496:4960005943","496:4960010947","496:4960002786","488:4880001179","496:4960005928","496:4960006344","496:4960008005","488:4880002742","496:4960006603","496:4960002713","496:4960002710","496:4960005930","496:4960005799","496:4960004118","496:4960004310","496:4960003867","496:4960006732"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5439076251237421,0.5293451410230283,0.46432048375502616,0.4511713382366887,0.4376871196677578,0.43272937583910365,0.40063026122487216,0.3983750263283586,0.38997828975407506,0.384242915816907,0.3785802691890786,0.3700210773890684,0.36885441870995994,0.3559192691212044,0.3557435854504049,0.35499969028053485,0.35427573765055526,0.3534704229663276,0.34755659104020553,0.34281976597164565,0.3362817944458654,0.32928135617820686,0.3287373918447723,0.32385522110676623,0.31700748585585187],"twin_dists":[0.14333058725635572,0.14648951203557614,0.1608746280821478,0.16385900274667137,0.16695323288967162,0.1681002113528032,0.17566371273000012,0.176204928450215,0.17823249058175816,0.17962917127524375,0.18101793634275073,0.18313641095982292,0.18342703493735665,0.18668086214208848,0.1867254670981917,0.18691446350118418,0.1870985900064265,0.18730363895254035,0.18881693924082998,0.19003885706295504,0.19174029920141136,0.1935820693925043,0.19372607629494001,0.19502449736100672,0.19686418231126848],"n_dims_used":45,"mean_confidence":0.9413761562771268},"coverage":{"mean_confidence":0.9413761562771268,"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}}