{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004421","494:4940000856","492:4920004846","494:4940001260","494:4940001089","494:4940001261","494:4940003615","487:4870006102","487:4870006246","487:4870005221","467:4670004572","469:4690002192","469:4690001277","492:4920004790","494:4940001323","487:4870005219","492:4920004369","487:4870006101","492:4920004791","487:4870003071","469:4690003820","469:4690002299","492:4920004471","469:4690002006","492:4920004848"],"twin_admin_codes":[492,494,492,494,494,494,494,487,487,487,467,469,469,492,494,487,492,487,492,487,469,469,492,469,492],"twin_sims":[0.1796677943626555,0.16759884616205606,0.15383237457342466,0.11946387207204638,0.11450822537736237,0.10687762858867791,0.09402934997707964,0.09229903839094387,0.08288434780711504,0.07648343281834578,0.07464154171290079,0.07138020442924496,0.07125940602102926,0.07013535812142896,0.0678608592516787,0.06509191641681436,0.06501334127902074,0.061189559202655244,0.05794145643396917,0.055245522103077115,0.05339219439002004,0.05270558470771956,0.0516012342097699,0.04755970914067773,0.047002550955240835],"twin_dists":[0.2406462960294231,0.24547184974369285,0.25129231580552264,0.26772681511390034,0.27038287641328373,0.2746512721564725,0.2824074848355313,0.2835146407454291,0.28984476896451355,0.2944848441440377,0.29587780216390525,0.2984138559292329,0.2985095775903192,0.2994066509964398,0.30125819204992144,0.3035817132037131,0.30364881659078813,0.30699750457597536,0.3099798027311675,0.3125616728007586,0.3143977122321564,0.3150913443465497,0.31622289124879777,0.32054377556905483,0.32116326881259954],"n_dims_used":45,"mean_confidence":0.9132414076063368},"coverage":{"mean_confidence":0.9132414076063368,"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}}