{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005163","466:4660013594","469:4690002741","487:4870007077","487:4870005601","487:4870007825","466:4660013519","487:4870006930","487:4870007225","469:4690004325","466:4660013040","487:4870007802","469:4690004410","487:4870006189","487:4870007344","487:4870006948","487:4870006174","478:4780001181","487:4870006944","487:4870003579","478:4780000344","487:4870006921","466:4660011379","487:4870007221","466:4660014298"],"twin_admin_codes":[487,466,469,487,487,487,466,487,487,469,466,487,469,487,487,487,487,478,487,487,478,487,466,487,466],"twin_sims":[0.6572024321695216,0.5444140423186581,0.509696090696405,0.5067342814513333,0.49621766791091687,0.49599349033836604,0.4774591241676793,0.4664318255062795,0.45535732820172187,0.43515739674434345,0.39125254556265027,0.388666506482894,0.3800699453037083,0.3786990591583312,0.36941764451683423,0.3639430954177528,0.35758843125521317,0.35139244882912435,0.3476218052269405,0.3453089728067273,0.34443297213183444,0.33530359331587084,0.31933987825674465,0.3172609660925049,0.31420234631581906],"twin_dists":[0.11899837224963021,0.14322102624706162,0.1507820571620861,0.15143259542625534,0.1537508356548488,0.15380040101529524,0.1579219002210839,0.16039824230317293,0.16290556475511506,0.16753783508619624,0.17792350012932426,0.17855107604426018,0.18065162822101538,0.18098870055351585,0.1832866738468905,0.18465555836226366,0.1862576373345746,0.18783385634589245,0.18880017816744293,0.18939563036113194,0.18962171270014344,0.19199639448677203,0.19623508944936824,0.1967956875185635,0.19762425823422325],"n_dims_used":43,"mean_confidence":0.9135573631109193},"coverage":{"mean_confidence":0.9135573631109193,"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}}