{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002250","494:4940002705","468:4680006654","494:4940001264","469:4690003597","469:4690001991","472:4720003739","466:4660004454","480:4800003857","468:4680006353","494:4940002360","494:4940002249","494:4940000472","494:4940002361","469:4690004548","469:4690002086","468:4680009150","469:4690004262","468:4680008660","487:4870006689","470:4700005500","468:4680009621","494:4940000172","468:4680008854","494:4940003496"],"twin_admin_codes":[494,494,468,494,469,469,472,466,480,468,494,494,494,494,469,469,468,469,468,487,470,468,494,468,494],"twin_sims":[0.2935049957011769,0.12416118529410716,0.10527247815691403,0.10296984910139576,0.10117612363613337,0.07962617780974118,0.07545400093866371,0.0604996865557015,0.05938205384659715,0.05900014619598324,0.05833356633728548,0.05683104178487145,0.05536782986686292,0.05217958845788234,0.05200957204063498,0.04989776005094813,0.04980288841743441,0.047777891420978304,0.047139497305385414,0.046432923566438904,0.04630312237093037,0.04578426976520498,0.044991600533592094,0.04409765932693569,0.04305018685103679],"twin_dists":[0.2033571237446071,0.26528590661027684,0.2755790498712269,0.27692938462102884,0.277997696598548,0.29216924294128166,0.29525998925293456,0.3076198396114283,0.30864054892388454,0.30899296060201,0.30961258416121373,0.31103096424673377,0.31244230929963934,0.3156278123824715,0.3158021741198521,0.31800845177158266,0.31810937906821096,0.3203028351791066,0.32101043399894463,0.3218030094452024,0.3219497056949347,0.3225395541183312,0.3234515938014757,0.32449647200081655,0.32574368541595905],"n_dims_used":45,"mean_confidence":0.914237297905816},"coverage":{"mean_confidence":0.914237297905816,"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}}