{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005885","487:4870005884","487:4870006459","487:4870006609","487:4870006020","487:4870003442","487:4870006762","487:4870005732","487:4870005441","487:4870005887","487:4870006599","487:4870005438","487:4870006608","487:4870006017","487:4870006034","487:4870005584","487:4870005583","487:4870007334","487:4870005008","487:4870007064","487:4870007347","466:4660013041","487:4870006638","487:4870007067","487:4870003306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.7425628449240466,0.6938938593505127,0.6470994551824102,0.6157417591516634,0.5606712391207159,0.5557018952949779,0.5100558514923568,0.5019661459673532,0.49066271441785086,0.46862694551662376,0.4488410837219827,0.4440069368895835,0.4361868943880532,0.4192006914580201,0.40961930175398337,0.4073894199610756,0.3664695549033447,0.3601988740448767,0.3541563175474063,0.3414037733239358,0.33629375219347935,0.32536201117383806,0.3131001216998582,0.3107649462022364,0.3094705885605723],"twin_dists":[0.10020517761713288,0.11103110679281175,0.1211743970703191,0.1279019915470435,0.1397126656996922,0.1407833796942338,0.15070310554088984,0.152482006719511,0.15498095381912635,0.15990374011786754,0.16439118272113706,0.16549853408947948,0.16729976258476237,0.17125767145063606,0.1735200026319328,0.1740498147105431,0.1840225548622829,0.18559777414982412,0.1871289814370668,0.19040586860564698,0.19173717113374406,0.19462261429036828,0.19792396862379985,0.19856092827066515,0.19891516610813995],"n_dims_used":43,"mean_confidence":0.9044693348019622},"coverage":{"mean_confidence":0.9044693348019622,"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}}