{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008927","496:4960011089","496:4960009037","469:4690001075","496:4960008559","496:4960009336","496:4960009892","496:4960009891","496:4960009618","469:4690003282","477:4770003575","469:4690005414","496:4960011011","469:4690002375","496:4960008650","469:4690001598","496:4960008734","496:4960009803","498:4980005170","469:4690001508","469:4690001331","496:4960008563","484:4840005135","469:4690000809","498:4980005330"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,469,477,469,496,469,496,469,496,496,498,469,469,496,484,469,498],"twin_sims":[0.7507188664526562,0.5995446933366428,0.5059826231422788,0.47537741652101173,0.4618727621217214,0.4542175988279345,0.44069966101143615,0.42825930174951515,0.4255866829625082,0.42113195483559246,0.41895985794023205,0.413195170238623,0.4093512436757156,0.4050989098249814,0.3966163329662781,0.3938821488210559,0.3925153604946311,0.3844754258489364,0.38245769738112195,0.37977337036810627,0.3763641557322184,0.375812084680087,0.369899372516033,0.36060004275345264,0.3598753991032055],"twin_dists":[0.09834921545018545,0.13137043610048893,0.1515978501574775,0.15838791216065912,0.16142785774275442,0.16316483924613256,0.1662587909417844,0.16913891322302693,0.16976206488284254,0.17080436297107862,0.17131426222415694,0.17267302543823695,0.17358362490245227,0.1745953718539906,0.17662795444448637,0.17728733602278324,0.17761774742989575,0.17957235876597455,0.18006592789922055,0.18072449987764191,0.1815641714009289,0.18170049152504608,0.18316670728886367,0.18549658445146808,0.18567940847395387],"n_dims_used":45,"mean_confidence":0.9272859361436632},"coverage":{"mean_confidence":0.9272859361436632,"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}}