{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003317","480:4800003475","480:4800002743","480:4800003481","480:4800003601","480:4800003709","480:4800003728","480:4800002930","470:4700006405","480:4800003004","480:4800002589","480:4800002580","480:4800003522","480:4800003712","480:4800003314","480:4800003778","480:4800002731","480:4800003215","480:4800002926","480:4800003600","480:4800003542","470:4700006800","480:4800002959","480:4800003310","480:4800003126"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480],"twin_sims":[0.44096964500137237,0.4384909625757984,0.4088366014930919,0.40504693156077465,0.3941278034771465,0.3675830830581032,0.35861552710081157,0.35079150354712385,0.3444258215646108,0.3382146076164493,0.3231779719857485,0.31805640969365917,0.3067422017746244,0.3049260355878254,0.3008866227772941,0.2980065290618259,0.2970316985807106,0.2846363966796302,0.28319384396087394,0.2804248200168044,0.27329798551170015,0.2655760533219814,0.26330213118435863,0.2595342451149168,0.2535170956398113],"twin_dists":[0.16619664589103084,0.16676775032575597,0.17370582414345043,0.1746077680407148,0.17722800716881668,0.18374425725007565,0.18599771638527168,0.18798749849230806,0.18962355940629277,0.19123546610565437,0.19520546841495312,0.19658094501526888,0.19966466402984998,0.2001657045381225,0.20128632965394372,0.20209070201266446,0.20236399118523335,0.2058863110084194,0.20630215072213406,0.20710396839108436,0.20919007133975578,0.21148847218755684,0.2121731892199583,0.21331595882491863,0.21516279459954027],"n_dims_used":43,"mean_confidence":0.9153561259424964},"coverage":{"mean_confidence":0.9153561259424964,"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}}