{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001009","474:4740001629","474:4740003025","474:4740000909","474:4740001117","487:4870013196","474:4740003118","474:4740001212","474:4740001427","474:4740001104","474:4740001527","474:4740002935","474:4740001118","474:4740000905","487:4870013323","474:4740002560","474:4740001426","474:4740003027","487:4870013130","474:4740001101","487:4870013133","474:4740001529","474:4740001625","474:4740001526","474:4740001020"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,487,474,474,474,474],"twin_sims":[0.48128498283432003,0.2567186741100879,0.2283470820600784,0.21614357569423956,0.20937948716459193,0.1995666444967789,0.16588843099983086,0.1445749906505182,0.14049754096071246,0.13952857407713845,0.1371358227901461,0.1159657063285666,0.11365309122388094,0.11238560043924131,0.11132289754398518,0.0957964365316446,0.08894887018397561,0.08758326772627531,0.08309360703251734,0.0794004297547454,0.07730315195582371,0.06864795083173571,0.06615866907918808,0.06547650038892357,0.06278408576726845],"twin_dists":[0.15706714699037874,0.21417672910287325,0.22320951354511315,0.22732208614101215,0.22966913746723702,0.23316771783198686,0.24617569936471095,0.25542431891202033,0.2573065851239155,0.2577598546925712,0.2588893048456936,0.2695927066121727,0.27085009241826125,0.27154761202248096,0.2721371247574103,0.2812932564002016,0.2857057815482493,0.28661774043602445,0.28969799242904176,0.2923331040687235,0.29387359758186044,0.30061183220542,0.3026771860557163,0.3032542287511252,0.30558082251526764],"n_dims_used":45,"mean_confidence":0.9184862772623698},"coverage":{"mean_confidence":0.9184862772623698,"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}}