{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002646","474:4740000238","474:4740000023","474:4740001083","474:4740001696","474:4740000682","474:4740001175","474:4740002903","474:4740000607","474:4740000313","474:4740000383","474:4740000213","487:4870012825","474:4740003370","474:4740000390","474:4740001064","474:4740002904","474:4740000862","474:4740002923","474:4740003371","487:4870013178","474:4740002440","474:4740000150","474:4740000248","474:4740000312"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.4409562782184551,0.379782219373448,0.3643627580116126,0.33297599813405826,0.27484857830996656,0.2655686043048681,0.2570037695073771,0.24887230987493386,0.23794973929886043,0.23634054007322872,0.2349127764311687,0.23453874385641535,0.23337730196522916,0.2310201821763633,0.22080409490313377,0.21879340676901543,0.21743754879749103,0.21669674217679252,0.2166124307934542,0.2138229082025006,0.20936605398670968,0.20471088323432376,0.20331578333294315,0.20255257428671544,0.20199816953086983],"twin_dists":[0.16619972231509783,0.18072232518361092,0.18455025902047553,0.19260739999604756,0.20873339011588685,0.21149070923320204,0.21408930005120694,0.21660754382145006,0.22007467033591643,0.22059414291184723,0.22105698364057555,0.22117853864079237,0.22155680170250663,0.2223282958642704,0.22573362197903526,0.2264161459350869,0.22687876758652314,0.22713235189698,0.22716124933902201,0.22812165427693903,0.22967384940085803,0.23131930466171827,0.23181740510779833,0.23209089064977928,0.232289998122639],"n_dims_used":45,"mean_confidence":0.9221730550130208},"coverage":{"mean_confidence":0.9221730550130208,"n_dims_used":45,"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}}