{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007332","487:4870007191","487:4870008056","487:4870005277","487:4870007190","487:4870008198","490:4900001865","487:4870005422","487:4870006890","487:4870007614","466:4660007794","487:4870007048","487:4870007759","466:4660012141","466:4660011187","487:4870006298","487:4870012642","487:4870010147","487:4870012201","487:4870007910","487:4870006910","487:4870006900","487:4870006908","487:4870006146","487:4870012998"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,466,487,487,466,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45542433732475035,0.3938376549865488,0.3923196199146234,0.37101209620189995,0.34175709957395234,0.3239861757363973,0.2923770798645138,0.2813979077139074,0.2753344444135826,0.2745316821072034,0.2725923245427427,0.25601847146557083,0.25182478054178004,0.25176363660499795,0.24865729590723268,0.24277789828166635,0.2399541241241922,0.23927306429581693,0.23587586453869008,0.22867596008449606,0.2264360524220831,0.2227295903700246,0.21519044297414106,0.21292804141942256,0.20686134918660617],"twin_dists":[0.16289032837728668,0.17729808370659447,0.1776651100760878,0.18288989792475172,0.19031421388126848,0.1949895286499525,0.20367623689207318,0.20682165044299114,0.20859061785285887,0.2088265937495008,0.2093984298976468,0.21439171834321727,0.21568721447287104,0.2157062038988044,0.2166748390735008,0.21852965838009397,0.21943081767860417,0.21964919529580104,0.22074457640157702,0.22310072888403165,0.22384369581297234,0.22508390306009696,0.22764977639026246,0.22843153947080574,0.23055604316013228],"n_dims_used":43,"mean_confidence":0.9038657254950945},"coverage":{"mean_confidence":0.9038657254950945,"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}}