{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004742","487:4870004747","469:4690004850","478:4780000225","469:4690004407","469:4690004858","469:4690004937","469:4690004317","469:4690004761","469:4690004764","469:4690004935","469:4690002115","469:4690002632","469:4690003634","466:4660013604","487:4870004876","469:4690004231","469:4690004681","469:4690002941","487:4870007823","469:4690002836","469:4690002643","487:4870006492","469:4690005028","487:4870003154"],"twin_admin_codes":[487,487,469,478,469,469,469,469,469,469,469,469,469,469,466,487,469,469,469,487,469,469,487,469,487],"twin_sims":[0.6861709906571541,0.6107475131882767,0.6063830906189399,0.5832230934121102,0.5822016618771355,0.5765997465359193,0.5751181625348288,0.57284954417015,0.5661217154856487,0.5653321249718324,0.5628583742170357,0.5362100917692896,0.535313054709734,0.5308498310654711,0.5301498292267562,0.5290195301743105,0.5219770954981611,0.5176446681856213,0.5148220570761528,0.5132876038027279,0.5061447426701642,0.5033869506717553,0.5001142218607376,0.4965076821351245,0.491040164966651],"twin_dists":[0.11271854934589917,0.12897153126144253,0.129906085804571,0.1348676986026145,0.13508674813584898,0.1362886475512725,0.1366066950312967,0.13709384688997203,0.13853976175485305,0.13870958701969271,0.13924183372645674,0.14499824701680078,0.14519288718615128,0.1461623084517496,0.14631450340181834,0.14656034407016189,0.14809468486271063,0.14904094683175872,0.14965846449065295,0.14999451428554897,0.15156220209937954,0.15216902347513017,0.15289032528184646,0.15368672341355696,0.15489724009062536],"n_dims_used":43,"mean_confidence":0.9157652744027072},"coverage":{"mean_confidence":0.9157652744027072,"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}}