{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011728","487:4870009016","487:4870011729","487:4870011132","487:4870011610","487:4870009293","487:4870011131","487:4870009012","487:4870010486","487:4870008446","487:4870011249","487:4870011848","487:4870011737","487:4870011258","487:4870011373","487:4870011855","487:4870010748","487:4870008727","487:4870011254","487:4870008728","487:4870011489","487:4870010224","487:4870009011","487:4870012168","487:4870010358"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6242287275608679,0.5721491251548841,0.5360655721981612,0.4898630522513238,0.44289598361045024,0.43332792420249105,0.4284106397796114,0.3968609538012099,0.39417450649648084,0.3920530983262703,0.387945390906383,0.3800135409012434,0.35652289637742246,0.3363383561146132,0.3078643677131229,0.30207094896727604,0.30158735485500326,0.27686830871755486,0.2597963016211118,0.25918276706384685,0.2589827245411696,0.2337531477502991,0.2308862867404256,0.22271598932674314,0.21554668690109666],"twin_dists":[0.12608377197380102,0.1372442907603364,0.1450296006736684,0.15515837214613848,0.1657536683881315,0.16796145866891982,0.1691036750042905,0.17656906335160213,0.17721672970839938,0.1777296170446702,0.1787264249167213,0.1806654852733778,0.18652769153796858,0.19172550357404775,0.1993559383679436,0.20095686857751,0.20109130579271448,0.20814089927715407,0.21323614342169278,0.21342308931307574,0.21348410311239557,0.22143425988408988,0.22237227551108407,0.2250884792749335,0.22752718423774299],"n_dims_used":43,"mean_confidence":0.9003212507380995},"coverage":{"mean_confidence":0.9003212507380995,"n_dims_used":43,"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}}