{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009545","487:4870011568","487:4870011084","487:4870009118","487:4870008693","466:4660014230","466:4660013945","487:4870010599","487:4870010056","466:4660013024","466:4660012902","466:4660012906","487:4870011451","469:4690002133","469:4690002638","487:4870012232","466:4660014231","487:4870011367","487:4870010593","466:4660014553","466:4660014131","487:4870008977","469:4690004131","466:4660014620","487:4870010049"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,466,466,466,487,469,469,487,466,487,487,466,466,487,469,466,487],"twin_sims":[0.4974506716160788,0.48649499092207665,0.4771269652470955,0.4605859658078525,0.45412263323241225,0.4444657867978321,0.43628993706281793,0.41914502921872276,0.3919799816446259,0.39152989387865494,0.3887162968531385,0.3877287649100185,0.38122707194095523,0.37702801971262584,0.3734569143219708,0.36498014088347586,0.35246970072896755,0.3521315848355327,0.3490576899430411,0.3476714053711698,0.3469396391942958,0.34494980317195084,0.3423357631664401,0.3416233757731227,0.33848392378469794],"twin_dists":[0.15347833447441966,0.15590659193573764,0.1579962130840448,0.16171911096762948,0.1631864534923056,0.16539322925367875,0.16727594616372507,0.17127074966928213,0.17774731725165144,0.17785630916676648,0.17853897451205708,0.1787791304426835,0.18036757188465974,0.18140037604325063,0.18228314697701617,0.18439546002805735,0.1875587808341329,0.1876450712541372,0.18843155160375136,0.18878743125799605,0.18897558768234388,0.1894882897058898,0.1901642147142116,0.19034889659271198,0.19116524685249556],"n_dims_used":43,"mean_confidence":0.9134587132653524},"coverage":{"mean_confidence":0.9134587132653524,"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}}