{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000349","496:4960005511","469:4690003398","496:4960004758","484:4840003100","466:4660012331","493:4930000404","467:4670001915","472:4720000879","487:4870011803","490:4900005663","470:4700001474","469:4690003297","472:4720005755","487:4870003173","500:5000003087","473:4730004323","484:4840003103","466:4660004770","489:4890002851","499:4990001107","498:4980002484","481:4810003052","488:4880005933","469:4690003217"],"twin_admin_codes":[493,496,469,496,484,466,493,467,472,487,490,470,469,472,487,500,473,484,466,489,499,498,481,488,469],"twin_sims":[0.016177528105674476,0.015729778771024012,0.014887203626393074,0.013644959060589972,0.011733820988843692,0.011422262395321412,0.010706951463943192,0.010092923570449077,0.007332070551195395,0.006508018436427083,0.006131463686814465,0.005359554397769568,0.005126988694339025,0.004727109857380367,0.003707609658255651,0.0036561820651595466,0.003342352272671102,0.003163086601350569,0.0031484431872839252,0.003137407775087716,0.003003615825851235,0.002874246733886139,0.0028330242417532185,0.002820216520631258,0.002807843717491988],"twin_dists":[0.3729968212160981,0.37426391520141683,0.37673690998951737,0.38061801402879725,0.38724730235318255,0.3884177023828744,0.39121602169852554,0.3937541181863654,0.4072138832368797,0.4121226810277849,0.41455487899642135,0.4199938690214897,0.42177174328854794,0.4250068446617966,0.43454101120822575,0.4350828598567625,0.4385482967295356,0.44066346386163013,0.44084104287245257,0.4409753671251961,0.4426391734536695,0.4443136859394494,0.44486175278257317,0.44503352143440805,0.44520013629696176],"n_dims_used":45,"mean_confidence":0.9146202935112847},"coverage":{"mean_confidence":0.9146202935112847,"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}}