{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004116","487:4870002883","487:4870005275","487:4870004693","487:4870005565","487:4870003808","487:4870005998","494:4940008826","466:4660013509","487:4870004571","487:4870004559","487:4870004568","493:4930007046","487:4870008183","487:4870006144","487:4870004569","487:4870002049","487:4870006276","487:4870004414","487:4870004408","487:4870005571","487:4870006747","466:4660011344","466:4660013142","487:4870006288"],"twin_admin_codes":[487,487,487,487,487,487,487,494,466,487,487,487,493,487,487,487,487,487,487,487,487,487,466,466,487],"twin_sims":[0.3866274236299172,0.27704049521293167,0.23895739002621508,0.20809235347409893,0.18684026161276326,0.1821302552946943,0.17950210341101502,0.17156870039423835,0.16057995230952293,0.15922714871023244,0.15463470812001134,0.15318864086482573,0.13985841667414978,0.13977649269121603,0.13488484749052293,0.13347779202044038,0.13280960535653216,0.1327966998964986,0.1315414863133209,0.12851409553368523,0.1279268281557245,0.12568003315446816,0.1234627457886,0.12304448779559019,0.12248922117965333],"twin_dists":[0.17904730446069309,0.2080905105177121,0.21975055139774063,0.23012156116976681,0.23788675890757952,0.23969026525411777,0.24071095652903793,0.24385791431585194,0.24839413732293994,0.2489679686159513,0.2509428959096523,0.25157363168006364,0.257605296013055,0.2576436588086292,0.2599653752361613,0.2606448731289762,0.2609694415661037,0.2609757224087839,0.26158881876531914,0.26308587972729564,0.2633793656540012,0.26451170651412514,0.2656443392501394,0.2658597245663865,0.2661465265348381],"n_dims_used":43,"mean_confidence":0.9060970572538154},"coverage":{"mean_confidence":0.9060970572538154,"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}}