{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007825","487:4870008705","469:4690003134","487:4870008102","487:4870007397","466:4660014511","487:4870007401","466:4660014323","478:4780001181","487:4870002784","466:4660013663","478:4780003214","487:4870007953","474:4740000270","487:4870008700","487:4870007682","478:4780003860","469:4690002536","487:4870007836","478:4780000262","487:4870012230","466:4660014285","466:4660013906","466:4660014329","487:4870007812"],"twin_admin_codes":[487,487,469,487,487,466,487,466,478,487,466,478,487,474,487,487,478,469,487,478,487,466,466,466,487],"twin_sims":[0.32867368786329004,0.2952327926942563,0.28777468068686674,0.285588459495703,0.25659858689808684,0.2341681512865422,0.20876438863482963,0.20332168827421462,0.20068337701424935,0.1997354601285169,0.1989339714422087,0.1810058155469655,0.1696518902380426,0.16582874056436586,0.16378851614616843,0.1630803548548496,0.1590156219782649,0.1580282685767583,0.15324322302494237,0.15202866250684718,0.146993974303044,0.14623577451950479,0.144836162242818,0.14366928927135592,0.14290803700310337],"twin_dists":[0.19374294960360938,0.20286969499591503,0.20498600661969396,0.20561255800004144,0.21421357413618805,0.22129910102020403,0.2298851058443679,0.2318152919019032,0.2327636962019962,0.23310654236027295,0.23339730426082264,0.2401256780580065,0.24463380210987443,0.24620035678038169,0.2470470311952888,0.24734269458210617,0.24905801420826876,0.2494794821023772,0.2515497453192777,0.252082747006851,0.25432619432697445,0.2546689389492149,0.2553051048197654,0.2558389757483686,0.2561890029416433],"n_dims_used":43,"mean_confidence":0.9141171477561774},"coverage":{"mean_confidence":0.9141171477561774,"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}}