{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001634","487:4870001537","487:4870001539","487:4870001441","487:4870001631","487:4870001440","487:4870001635","487:4870001909","487:4870001535","487:4870001534","487:4870001347","487:4870001908","487:4870001538","487:4870001349","487:4870001728","487:4870001348","487:4870001445","487:4870001350","487:4870001818","487:4870001727","487:4870001816","487:4870001910","487:4870001629","487:4870001729","486:4860003436"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486],"twin_sims":[0.8222203688603591,0.821130304416423,0.7524019619027441,0.6678066340673706,0.6187136196916387,0.5047136181793757,0.41089089302940524,0.38033659455961794,0.3554891532120568,0.3468124279212652,0.3457480755329175,0.29640055989211206,0.21557030034031258,0.1791831702834355,0.1529319968500157,0.14806183389948083,0.1443310242581087,0.14283808044141538,0.12824167773288375,0.11450663211740507,0.10780302291376226,0.1018059852182166,0.09824596229865855,0.09141011895877323,0.07776359347716554],"twin_dists":[0.08126175811400613,0.08153666112111664,0.0979643824241074,0.11670747432477163,0.1272654359861765,0.1518769938922812,0.17321844551111967,0.18058613307842447,0.18679008597589328,0.18900831841209642,0.18928241904396673,0.2025412093134288,0.227519063111599,0.24083553863184481,0.2516860285446694,0.25384567711969885,0.25553582387112406,0.25622123870869234,0.2632218936377829,0.2703837444154117,0.2741213014042648,0.2776208889823041,0.27977515663798425,0.2840898116047208,0.2935325411160313],"n_dims_used":42,"mean_confidence":0.9071618034726098},"coverage":{"mean_confidence":0.9071618034726098,"n_dims_used":42,"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}}