{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005436","466:4660012459","487:4870007047","466:4660013437","466:4660008903","470:4700005539","466:4660010563","487:4870003563","469:4690001346","466:4660011345","466:4660003861","470:4700005977","466:4660013105","488:4880000203","487:4870009354","466:4660012310","490:4900012350","466:4660004063","466:4660012307","466:4660011670","466:4660007785","474:4740003682","466:4660003800","466:4660001539","466:4660012314"],"twin_admin_codes":[487,466,487,466,466,470,466,487,469,466,466,470,466,488,487,466,490,466,466,466,466,474,466,466,466],"twin_sims":[0.043185945977288025,0.04169603503127133,0.03499364752868172,0.028766632603013924,0.023408194542889945,0.021661727915365043,0.019676289013801085,0.017287249425812102,0.014264627316260136,0.010568123784854009,0.010051130023546642,0.00996140181725755,0.009100401790521613,0.008611613198605527,0.008069411648190864,0.007959394634649073,0.007950887465710734,0.007858802146867391,0.007505944939564924,0.0074424712217152165,0.006952277114775024,0.006935070541988091,0.006861854159086688,0.006474565687484921,0.006399346989426606],"twin_dists":[0.3255806092373769,0.32739445559925523,0.3363016395020428,0.3459900780396277,0.35589728880994054,0.35955339647873646,0.3640352443594143,0.3699844041643333,0.37864471533329114,0.39177831147506703,0.3939318305201767,0.39431560401583593,0.3981637762460322,0.4004956735646355,0.4032252386689034,0.40379907303902585,0.40384374094249226,0.40433000806592645,0.4062419120276901,0.4065943688899619,0.4094111077204123,0.40951318738125214,0.40995011372155793,0.41233354952656703,0.412811296217244],"n_dims_used":45,"mean_confidence":0.9032396104600694},"coverage":{"mean_confidence":0.9032396104600694,"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}}