{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000323","487:4870002554","494:4940000233","494:4940000086","488:4880003422","493:4930004046","487:4870002649","493:4930006470","469:4690006828","494:4940000087","481:4810000090","494:4940001245","466:4660014157","490:4900000002","466:4660003217","478:4780007187","494:4940000546","496:4960009188","478:4780004595","496:4960001069","496:4960007944","494:4940001242","474:4740004395","481:4810000543","478:4780007889"],"twin_admin_codes":[494,487,494,494,488,493,487,493,469,494,481,494,466,490,466,478,494,496,478,496,496,494,474,481,478],"twin_sims":[0.06994841191717065,0.04296052518313416,0.04169867806587414,0.04045811109193281,0.030480442376678678,0.021925173136755162,0.01415162947817067,0.013041006701799107,0.010146944958599465,0.010125927961859883,0.009510882278390361,0.009199470153134435,0.006214290013871254,0.005895072663845396,0.005511347612429334,0.005511060355232792,0.004851036160426341,0.004546032508487317,0.004511748443677036,0.00353411697232767,0.0034665155094617344,0.003321330219714299,0.0033044679800377464,0.003177508976623016,0.0031387370780983645],"twin_dists":[0.2995569777645277,0.32585162585018085,0.32739118992499083,0.32894354855678615,0.3431573006273678,0.3589858560458941,0.37899883358280184,0.38261899144446965,0.39352538044666774,0.3936142414932906,0.3962903981118141,0.3977048345837863,0.41400856890425836,0.4161515170661291,0.4188707369784106,0.41887283587487234,0.42397855910372845,0.4265541795471048,0.4268534223707757,0.4363972867761598,0.4371431462091493,0.4387909032225597,0.4389865178240745,0.440489297626395,0.4409591638662435],"n_dims_used":45,"mean_confidence":0.9255635579427083},"coverage":{"mean_confidence":0.9255635579427083,"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}}