{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003368","473:4730003100","473:4730003860","473:4730003726","473:4730002892","489:4890001699","489:4890001834","489:4890002045","473:4730007798","477:4770000286","485:4850006003","498:4980001019","500:5000002685","485:4850005323","473:4730002828","473:4730009257","489:4890003519","485:4850000583","489:4890003589","489:4890002116","500:5000001478","485:4850002763","468:4680004560","485:4850005527","498:4980001988"],"twin_admin_codes":[473,473,473,473,473,489,489,489,473,477,485,498,500,485,473,473,489,485,489,489,500,485,468,485,498],"twin_sims":[0.2519864566618962,0.15632426507580946,0.136924488224447,0.1084086360313153,0.10402681219967033,0.0978780842373175,0.09690411756984862,0.09578981450216052,0.09536788211981782,0.08786809769484147,0.08232164737078551,0.0814010026355352,0.0806031184759828,0.08055624213253375,0.07627921199952413,0.07432538498639385,0.07338246343318329,0.07314827288791488,0.07181948272741362,0.07122439716345565,0.06934113558755367,0.06910923360285325,0.06833900634208841,0.06667500351442146,0.06620896686854381],"twin_dists":[0.21563701699812954,0.2502114027985378,0.25898976730325624,0.2737763757279412,0.27630665793603304,0.2800012389862373,0.2806030355748798,0.2812974015663074,0.281561983110163,0.2864266016753627,0.29024092716917743,0.2908937852020567,0.29146438918640316,0.2914980531548974,0.2946379475886372,0.29611968276667344,0.29684604955357397,0.29702762394858523,0.2980668712422617,0.2985373434848293,0.3000475617297446,0.300235823489568,0.3008648149409142,0.30224364099447154,0.3026348319522601],"n_dims_used":45,"mean_confidence":0.9172583685980903},"coverage":{"mean_confidence":0.9172583685980903,"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}}