{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002175","491:4910002173","491:4910002330","491:4910002077","491:4910000912","491:4910001582","491:4910002268","491:4910002319","491:4910002024","491:4910002171","491:4910000396","491:4910002267","491:4910002266","491:4910002223","491:4910002035","491:4910001583","491:4910002478","491:4910002529","491:4910003077","491:4910000731","491:4910002977","491:4910001826","491:4910002378","491:4910002377","491:4910002325"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.891104480293218,0.8710131325672313,0.7698358741617813,0.6589779018470872,0.5378208807765162,0.5249976756734521,0.46459326655351774,0.43430520315865895,0.4005454157284492,0.3708393641281871,0.365084302123464,0.32145403031087777,0.28694734011346623,0.2858334824151441,0.24100717384432283,0.24001756836515387,0.23792808844045932,0.2361807910911621,0.23402894243641204,0.23145195550221165,0.23094922067877216,0.22978832375553515,0.22945657901341876,0.22881312182530136,0.22869757717474756],"twin_dists":[0.06236507335540628,0.06825475179676505,0.09393758682556606,0.11861534091110333,0.14464889712753845,0.14743602618054497,0.16081303741959796,0.16773507586698327,0.17568404901094595,0.1829328409884751,0.18436935626298548,0.1956670880212287,0.20522277816692455,0.20554219372883648,0.2190939549271171,0.21941049519593706,0.22008164431107885,0.22064583802897794,0.2213444212095884,0.22218658872275315,0.22235160197201384,0.22273355112555648,0.22284293295946286,0.22305538976286932,0.22309358211318117],"n_dims_used":44,"mean_confidence":0.8962627757679332},"coverage":{"mean_confidence":0.8962627757679332,"n_dims_used":44,"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}}