{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002570","469:4690004215","487:4870003576","469:4690004405","469:4690002325","487:4870003182","466:4660014365","466:4660013855","469:4690002840","469:4690001751","466:4660014475","487:4870003185","487:4870003033","469:4690004413","469:4690003234","487:4870006369","469:4690004132","487:4870003305","487:4870004146","469:4690001843","469:4690002954","469:4690004214","469:4690002747","487:4870003710","469:4690002641"],"twin_admin_codes":[487,469,487,469,469,487,466,466,469,469,466,487,487,469,469,487,469,487,487,469,469,469,469,487,469],"twin_sims":[0.8081117991139362,0.7843093183660843,0.7054329433564906,0.5741269022401138,0.5726564466915947,0.5671429929622294,0.5469285069472738,0.525492956599641,0.5136516296268652,0.5008575219237663,0.49779769380757544,0.4867800752945884,0.47458896074416274,0.4649025302762592,0.4584365855259565,0.44643335323289984,0.4400516884769101,0.4362722316457787,0.4355891830614975,0.4346498591470836,0.4285125079110513,0.419829806216595,0.41095349150161525,0.4104870344115105,0.4046646133041769],"twin_dists":[0.08477827419443082,0.09053133037064513,0.10849667728380456,0.1368195298551019,0.13713532063758155,0.1383201477062727,0.1426772987655785,0.14732810852668873,0.1499147689590376,0.15272638978108793,0.15340167516949432,0.15584319922275489,0.15856459025387462,0.1607432250664969,0.16220624740934828,0.1649421486349434,0.16640800219943097,0.16728003828656343,0.1674379567278549,0.1676552863862146,0.16907995845145016,0.17110990792014616,0.1732036108957374,0.17331417592163814,0.17469896817138722],"n_dims_used":43,"mean_confidence":0.9126585139784702},"coverage":{"mean_confidence":0.9126585139784702,"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}}