{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011438","473:4730006667","475:4750009795","473:4730008999","476:4760000429","473:4730008778","475:4750011575","473:4730009069","473:4730006116","473:4730008626","475:4750009733","473:4730007120","473:4730008469","484:4840000114","475:4750010899","475:4750010632","476:4760000692","476:4760000428","471:4710001324","500:5000006504","473:4730009447","476:4760000276","484:4840006136","500:5000006349","484:4840005619"],"twin_admin_codes":[475,473,475,473,476,473,475,473,473,473,475,473,473,484,475,475,476,476,471,500,473,476,484,500,484],"twin_sims":[0.36373469058234076,0.3379133756650114,0.3346813372221523,0.3151265736248577,0.2835351414739436,0.2613011928769231,0.2600927993568133,0.2511440273432869,0.24390748960718536,0.22640092302936363,0.22558585496336503,0.222681117390713,0.21721747596104604,0.2041331225983041,0.19449863977346193,0.19352707853511317,0.18336188262994013,0.1786148217577389,0.1748894191694091,0.16933635853225082,0.16816190703896713,0.16278901737359036,0.16232796054641238,0.15917530410031067,0.1563288915489972],"twin_dists":[0.18470787290978552,0.19131404251665682,0.19215951343618304,0.19737340796386038,0.2062036509164976,0.2127787707399072,0.21314589918143845,0.2158988015903573,0.218171068862795,0.22385538677476544,0.22412697778096147,0.22510021315837395,0.22695403960629668,0.23152530269730706,0.2350211614100317,0.235380289690906,0.23921552011812258,0.2410579381490833,0.24252831412957807,0.24476212549858417,0.24524127813164984,0.24746460042529264,0.24765784627117196,0.2489900304788195,0.2502094077220362],"n_dims_used":45,"mean_confidence":0.914343516031901},"coverage":{"mean_confidence":0.914343516031901,"n_dims_used":45,"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}}