{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006651","466:4660011570","487:4870004168","466:4660000113","469:4690005199","466:4660010075","469:4690003565","466:4660011716","466:4660008915","474:4740001766","466:4660013455","487:4870005426","466:4660011405","487:4870005877","470:4700002508","469:4690004417","487:4870006806","469:4690001836","466:4660011746","466:4660011390","466:4660000297","493:4930000655","469:4690004416","470:4700002455","487:4870007058"],"twin_admin_codes":[487,466,487,466,469,466,469,466,466,474,466,487,466,487,470,469,487,469,466,466,466,493,469,470,487],"twin_sims":[0.4541247896112825,0.3893209427892624,0.36252839783272706,0.3527461610679742,0.3344155636052429,0.32324285957792404,0.31770278141502944,0.31039635579581454,0.3099346495618693,0.3048445250651985,0.3021221901849831,0.297050198841932,0.2941389659536522,0.2854171377763269,0.27087737964885766,0.2693199839275839,0.2676312413673039,0.2666703899648015,0.2641670811593381,0.26046760065081426,0.2603199725939969,0.2583197024675106,0.2577084882457365,0.25585731630250885,0.25314656503985533],"twin_dists":[0.16318596268035307,0.17839207369966334,0.18501097939748282,0.1874882575172835,0.192229233839283,0.19518812033865857,0.19667637508750985,0.19866171732506946,0.19878806514418584,0.2001882319244953,0.20094263107310054,0.20235879982024224,0.20317807787883466,0.20566177874073308,0.20990618501951555,0.21036901516711365,0.21087275500422517,0.21116025077673325,0.21191230456770133,0.21303191439869282,0.21307679881386496,0.21368654015965102,0.2138734494342034,0.21444125186036206,0.21527742484962767],"n_dims_used":43,"mean_confidence":0.9169714284497638},"coverage":{"mean_confidence":0.9169714284497638,"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}}