{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004981","487:4870006134","487:4870005269","487:4870005413","487:4870006425","487:4870004986","487:4870005858","487:4870005277","487:4870006426","487:4870005859","466:4660011984","487:4870005263","487:4870005994","487:4870005116","487:4870005562","466:4660011826","496:4960012141","466:4660011187","487:4870006890","487:4870006139","466:4660011349","490:4900002329","494:4940006844","487:4870006591","487:4870006283"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,496,466,487,487,466,490,494,487,487],"twin_sims":[0.7529737127762239,0.6244463864817501,0.6208173940297488,0.6152513660212922,0.5421373002349339,0.5137752983490264,0.48774277552626416,0.47383066880860664,0.4640311301705062,0.42991647244679937,0.397308789861913,0.3958053477427184,0.3729996733911118,0.36302391155806824,0.3600068453196683,0.35613755042130185,0.34014774932583547,0.33851248207205337,0.32160283597782613,0.31655174565839655,0.31540839792745945,0.3091712283707805,0.29934270519099265,0.29248580992132955,0.2882965769335262],"twin_dists":[0.09783350593276426,0.12603712474374051,0.12681474479833635,0.12800702094495983,0.143713733254996,0.1498876806785367,0.15562921227265894,0.15873460035085618,0.16093997397882293,0.16875332745167834,0.17646129247810666,0.17682331410074492,0.18239647486290853,0.18488640940294704,0.1856462313008815,0.18662545774458636,0.19073209958935247,0.19115780256737505,0.1956271878933662,0.19698740913848456,0.19729699933425854,0.19899721543781618,0.20171696229965455,0.20364544291999512,0.20483685788127112],"n_dims_used":43,"mean_confidence":0.9067774927893351},"coverage":{"mean_confidence":0.9067774927893351,"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}}