{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002708","480:4800002904","480:4800003208","480:4800002992","480:4800002989","480:4800003248","480:4800003555","480:4800003207","480:4800002716","480:4800002769","480:4800002711","480:4800003450","480:4800003076","480:4800003192","480:4800002611","480:4800002773","480:4800003513","480:4800003034","480:4800003074","480:4800003380","480:4800003159","480:4800003039","480:4800003404","480:4800002993","480:4800002991"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.729144578454229,0.5859791153799837,0.4598329095052138,0.3935880086619469,0.3827578902047996,0.3797178905456935,0.37319962161611764,0.35688982036553807,0.3464392607740862,0.34077083624694987,0.3210663089833175,0.3139256555939762,0.3086777670369198,0.3003931815466044,0.29983617570969107,0.29790805016806443,0.2895023105445153,0.28249313912198465,0.27731811504419746,0.270569245154981,0.2682956155847589,0.268201801481379,0.25735263364688055,0.2535859741558526,0.2527941902263824],"twin_dists":[0.10322909917004813,0.13427679581963844,0.1618896914686141,0.17735839732847258,0.17999241706982191,0.18073813492201543,0.1823469089636487,0.1864346497605887,0.18910436875992087,0.19057018281369795,0.19577109856252825,0.19769943805845297,0.19913256407773158,0.20142382057557678,0.20157918158705873,0.20211828624306816,0.20449289651509167,0.20650460177713673,0.2080093079275901,0.20999762635933136,0.21067434249402775,0.21070234118221406,0.21398239864621904,0.2151414975446386,0.2153865373269924],"n_dims_used":43,"mean_confidence":0.9133999846702399},"coverage":{"mean_confidence":0.9133999846702399,"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}}