{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007074","487:4870006776","487:4870007224","487:4870005747","487:4870006189","487:4870005899","487:4870006349","487:4870007812","487:4870006622","487:4870005155","487:4870007364","487:4870005599","487:4870007225","487:4870005164","487:4870006327","487:4870007825","487:4870006188","487:4870006621","487:4870007665","487:4870005163","487:4870005601","466:4660012505","466:4660013039","466:4660012918","487:4870005606"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,487],"twin_sims":[0.5471610231407168,0.47860410547798904,0.4423009718065905,0.34654984079851453,0.34311176913698965,0.3320363783278413,0.3288778382925642,0.32528347910885047,0.32447540729146385,0.2963407660870756,0.27717284264368175,0.2763464097506708,0.2754422507350896,0.2690020059070343,0.26866867840783515,0.2568154763216242,0.2527231545887887,0.24178275746714922,0.2402068611439101,0.23954939319182963,0.23772161096733954,0.23496378225058753,0.23495885241537143,0.22516472646424118,0.22184822782578423],"twin_dists":[0.1426270414075934,0.15766586511627792,0.1658904164447607,0.18907590061963364,0.1899632733072188,0.19285471399987894,0.19368888252493602,0.19464353438480791,0.1948589590357407,0.2025580103958406,0.2080517932798975,0.208293745133986,0.2085589597742791,0.21046371587044221,0.21056306242421857,0.21414703628144519,0.21540854515436816,0.2188464616217769,0.21934988159259533,0.21956054349516768,0.22014817372623088,0.22104041733480081,0.22104201840532406,0.22426755852411617,0.2253808331800497],"n_dims_used":43,"mean_confidence":0.9126748373342115},"coverage":{"mean_confidence":0.9126748373342115,"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}}