{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003394","466:4660007179","487:4870006814","474:4740002397","487:4870005626","466:4660001360","487:4870012497","470:4700002852","466:4660001457","487:4870006820","487:4870006809","493:4930003262","496:4960000096","466:4660007162","487:4870007957","470:4700002856","470:4700005252","466:4660005795","466:4660004967","487:4870007531","466:4660004528","466:4660000826","493:4930004419","466:4660012063","466:4660000543"],"twin_admin_codes":[470,466,487,474,487,466,487,470,466,487,487,493,496,466,487,470,470,466,466,487,466,466,493,466,466],"twin_sims":[0.4041436123453555,0.39727419645010137,0.3687708865130268,0.3199738186938933,0.30777388073607276,0.2998291563541475,0.2925158817085895,0.27919460695793474,0.277640680421757,0.2749115946331149,0.26870600430712427,0.267462480993715,0.2655431795091468,0.26383540358770585,0.2513374877834237,0.250756251614613,0.2484013457272959,0.2465073562035169,0.24374184534980586,0.24315607491684083,0.24185873028826138,0.2414366824727385,0.24039922336328165,0.2386216568487949,0.23792341169338857],"twin_dists":[0.17482331245979288,0.17646961532922384,0.18344786102953725,0.1960645501938876,0.1993808087187376,0.2015811405138181,0.2036369273408267,0.20746173727046208,0.20791502123113445,0.20871486398100975,0.21055193383645257,0.21092320323107364,0.21149834495487566,0.21201228137756506,0.21583863435191877,0.21601949105416124,0.21675499520161218,0.21734979075381602,0.21822358551414778,0.21840948611487496,0.21882224592913938,0.21895683251461512,0.21928831689196768,0.21985844363064855,0.2200831507961056],"n_dims_used":43,"mean_confidence":0.9179212880689044},"coverage":{"mean_confidence":0.9179212880689044,"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}}