{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002134","480:4800002138","480:4800002184","480:4800002183","480:4800002457","480:4800002234","480:4800002412","480:4800002186","480:4800002233","480:4800002459","480:4800001860","480:4800001526","480:4800002331","500:5000007461","480:4800002132","480:4800002031","480:4800001934","480:4800001469","500:5000007719","480:4800002193","480:4800002462","480:4800002505","473:4730005636","480:4800002239","480:4800001864"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,500,480,480,480,480,500,480,480,480,473,480,480],"twin_sims":[0.9250512489770096,0.7114514850872384,0.6605543121822524,0.5224883648033948,0.4708955984936882,0.3936886829076235,0.32244345337589675,0.2590825262241247,0.2501019720079417,0.22971401165648486,0.1772332835676304,0.15120074137681058,0.15061581383827685,0.12942637928014383,0.11278508646599124,0.10974593399483346,0.10582843581470285,0.10363177185482107,0.10269034729894307,0.0990209660506881,0.09812896929856231,0.09709218812482605,0.08996723950659555,0.0891435885204718,0.08816442650683541],"twin_dists":[0.05126543936976316,0.10716778876315756,0.11827508187809233,0.1479831379699882,0.15939350044170522,0.17733407267243684,0.19540198183667704,0.21345365947636646,0.2162233964178487,0.2227580440125229,0.2416006484511654,0.2524478697548842,0.2527067166366082,0.2626319723806049,0.27132711727219905,0.2730199759662842,0.27525646919059343,0.27653882253984374,0.27709489053749814,0.2793010364569238,0.27984698346440867,0.2804864612183213,0.2850329119308999,0.28557665417818356,0.2862282681648991],"n_dims_used":42,"mean_confidence":0.9114646911621094},"coverage":{"mean_confidence":0.9114646911621094,"n_dims_used":42,"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}}