{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002719","466:4660005577","494:4940004826","487:4870002176","466:4660004946","494:4940004463","469:4690002802","494:4940004705","494:4940004586","466:4660005132","494:4940004466","466:4660004944","494:4940004227","469:4690002905","472:4720006296","480:4800004274","487:4870002425","487:4870003502","494:4940004347","469:4690003198","494:4940008011","487:4870004093","487:4870002609","487:4870002344","473:4730002512"],"twin_admin_codes":[487,466,494,487,466,494,469,494,494,466,494,466,494,469,472,480,487,487,494,469,494,487,487,487,473],"twin_sims":[0.026524956872383213,0.023304386765147088,0.020469814936939886,0.01430782227126024,0.00702217342147928,0.005486424281675462,0.0042518454895175166,0.002920522729463483,0.002641478102598079,0.002584239679128994,0.0023890687259039496,0.00225267599514062,0.0021655589959656786,0.0018927719253019999,0.0017999872829071277,0.0017341630259712867,0.001605634329291581,0.0011252122309175906,0.0010635687513890102,0.0010380491855693063,0.0009876467428941815,0.000985213676398216,0.00092119757640538,0.0007969197128462405,0.0006914553447681185],"twin_dists":[0.34992290269275356,0.3561078708287683,0.3621986830452032,0.37851000251176614,0.4089987634789352,0.41905321274492924,0.42919154588873565,0.4437069307837002,0.4475082339163299,0.44833319909803987,0.45127793093543106,0.4534698029467062,0.4549344699694254,0.4598992178746669,0.46173898875228014,0.46309790819029684,0.46589424938047563,0.47859351633572456,0.4805751000532498,0.481426772559558,0.4831674968194338,0.4832535960206235,0.48559291065884175,0.4906009959769452,0.49545753413377513],"n_dims_used":43,"mean_confidence":0.8889110476471657},"coverage":{"mean_confidence":0.8889110476471657,"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}}