{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000911","487:4870000674","487:4870000342","466:4660012976","487:4870001266","466:4660012839","487:4870001098","494:4940008636","487:4870002193","487:4870001901","487:4870000301","466:4660013746","487:4870000242","466:4660012840","490:4900012988","466:4660013209","494:4940008783","487:4870003939","466:4660008826","466:4660010178","494:4940008884","487:4870001178","466:4660010675","487:4870000350","466:4660010340"],"twin_admin_codes":[487,487,487,466,487,466,487,494,487,487,487,466,487,466,490,466,494,487,466,466,494,487,466,487,466],"twin_sims":[0.241430603711743,0.2252549784532724,0.22047395047442503,0.20501884987899496,0.2027632079747292,0.18253498426375245,0.17839948424332347,0.17473133787324008,0.16816038431233543,0.16746651254895628,0.16746377558816272,0.15579089636605134,0.15432348484332242,0.15365485548937322,0.14795108574919383,0.14367817407496009,0.13909969103042655,0.13465033343148755,0.13146696014897222,0.13025897711732456,0.13023262766232238,0.11913091588498909,0.11906355253570038,0.11635553308670867,0.11618676828316848],"twin_dists":[0.2189587720805478,0.2242374159855459,0.22584540237808284,0.2312096631465646,0.2320153423597644,0.23953400843575418,0.2411423326915199,0.24259119843223784,0.2452419009334451,0.2455261208468358,0.2455272436229006,0.250441697457012,0.25107827704468527,0.25136980649684887,0.2538953925525644,0.255834898615117,0.257961230292608,0.2600782563887287,0.26162535865784625,0.26221981763298463,0.26223283068926073,0.2679025952058619,0.2679382045452731,0.26938265698872815,0.2694735257905491],"n_dims_used":43,"mean_confidence":0.9094947105230287},"coverage":{"mean_confidence":0.9094947105230287,"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}}