{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011696","466:4660011688","487:4870005427","469:4690002970","496:4960000258","487:4870006751","485:4850003620","466:4660001616","469:4690002448","466:4660002131","466:4660002796","490:4900002034","494:4940008333","466:4660003364","487:4870005124","469:4690005290","487:4870006438","466:4660013433","487:4870004841","466:4660012324","466:4660000516","466:4660010777","487:4870004407","466:4660014575","493:4930004265"],"twin_admin_codes":[466,466,487,469,496,487,485,466,469,466,466,490,494,466,487,469,487,466,487,466,466,466,487,466,493],"twin_sims":[0.27180875269154814,0.17744795803924313,0.171995005511072,0.17187713609759703,0.1715574846523519,0.16743485530388946,0.16334041054341075,0.14334096915210331,0.13603140823577722,0.13475990508734167,0.13372718621568982,0.13318373322220833,0.13175807234339737,0.12543772291821925,0.12492089424611065,0.12145272547079544,0.12056170572147487,0.11723920845916017,0.1129432477075236,0.10923876116811318,0.1077240531874367,0.10736518378576519,0.10501900752213292,0.10013071919269788,0.09889149562913135],"twin_dists":[0.20963018225222246,0.24151612099355166,0.24368619970281463,0.2437336466878812,0.24386243611170227,0.24553910832102893,0.24723401131199677,0.2559897694760044,0.25941559864491776,0.2600254967457285,0.26052404415181124,0.2607875598763503,0.261482715926251,0.26463474083398536,0.2648977674687907,0.2666845506889875,0.2671498679267661,0.26890849995267524,0.2712399871577828,0.27330599756223733,0.2741663890960896,0.27437160883048256,0.27572655986528316,0.2786271662416102,0.27938003902456604],"n_dims_used":45,"mean_confidence":0.9112889607747395},"coverage":{"mean_confidence":0.9112889607747395,"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}}