{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008737","487:4870009181","487:4870009171","487:4870009842","487:4870010638","487:4870010509","487:4870010637","487:4870009856","487:4870010889","487:4870011018","487:4870011145","480:4800004230","487:4870011144","487:4870010898","487:4870009176","487:4870010508","480:4800005501","487:4870009445","487:4870010371","487:4870010899","487:4870009173","487:4870009587","487:4870010254","487:4870010105","480:4800003903"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,480,487,487,487,487,487,487,487,480],"twin_sims":[0.5055900017857059,0.4680815343609592,0.3346758674139835,0.24947730563133355,0.24179506638121462,0.21889386750937356,0.20870079342644662,0.2011580548350917,0.18156126026842986,0.18113736608174139,0.17937352319317942,0.17443120552778346,0.1684150568575076,0.15999539794402076,0.1578708703154677,0.1496567997157963,0.14509046729689615,0.13954731143379887,0.13914445906455064,0.13845068775993616,0.129008431096399,0.12346277305629387,0.12158530716986318,0.11787187427998093,0.11647817717840206],"twin_dists":[0.15168419528916663,0.16002653265169794,0.19216094802793512,0.21641839127617857,0.21884253792520383,0.22638194519070612,0.22990745956799594,0.23259243196838947,0.23991035692148902,0.2400746395976547,0.24076116381566007,0.2427107020222962,0.2451377951177655,0.24864166016280187,0.24954684732475316,0.253132712870698,0.25518917803337593,0.25775106738504977,0.2579401884897858,0.2582668433582131,0.2628396215743904,0.26564432522653775,0.26661553538389005,0.2685707087506233,0.2693166846239932],"n_dims_used":43,"mean_confidence":0.9102438993232195},"coverage":{"mean_confidence":0.9102438993232195,"n_dims_used":43,"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}}