{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005127","487:4870004982","487:4870008040","487:4870005278","487:4870004697","487:4870004703","487:4870006284","466:4660001930","496:4960008278","487:4870005577","487:4870003543","466:4660002637","487:4870005564","496:4960008277","466:4660012732","466:4660013651","487:4870005727","487:4870006297","466:4660014439","487:4870002866","466:4660011843","466:4660013580","487:4870006582","466:4660001428","487:4870007607"],"twin_admin_codes":[487,487,487,487,487,487,487,466,496,487,487,466,487,496,466,466,487,487,466,487,466,466,487,466,487],"twin_sims":[0.5610219072972455,0.46887396121769215,0.4427764429637762,0.41742283817237674,0.3570531766003988,0.3567667612772637,0.3198078963737053,0.29687921373449416,0.2931087098643588,0.2807592769132372,0.27905201856857975,0.2664013701479187,0.26414946206478196,0.2559940457802156,0.23680150247471785,0.2347719323344203,0.22190237598115065,0.21958332671658856,0.21829680828118458,0.21661082814228189,0.21300190979530015,0.20734924306704752,0.20719300476906563,0.204099582590221,0.1993428869118617],"twin_dists":[0.13963715967909135,0.15984814361880545,0.16578113600846522,0.17167575623369455,0.1863932429793434,0.18646584865051152,0.19610916738200526,0.2024067872584935,0.20346915909906624,0.20700686689057846,0.20750326653862322,0.21124085935590403,0.21191761347876323,0.2143992246837084,0.22044510232639808,0.22110274097776497,0.22536256803953444,0.22614751002654943,0.22658536236608495,0.22716179871561884,0.2284059261231521,0.2303836309717331,0.23043881238041694,0.2315372735026561,0.23324885822468483],"n_dims_used":43,"mean_confidence":0.90427070440248},"coverage":{"mean_confidence":0.90427070440248,"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}}