{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005700","494:4940007030","487:4870010409","487:4870002634","493:4930006240","466:4660003202","487:4870010392","490:4900001012","494:4940005021","466:4660011356","494:4940004501","487:4870012102","466:4660011670","466:4660012316","477:4770000190","494:4940005412","493:4930006032","494:4940005011","474:4740005589","479:4790006525","466:4660012983","486:4860002638","494:4940001687","487:4870009048","493:4930006403"],"twin_admin_codes":[487,494,487,487,493,466,487,490,494,466,494,487,466,466,477,494,493,494,474,479,466,486,494,487,493],"twin_sims":[0.08050091190602299,0.06068970880540063,0.026344349913248865,0.023632560383809075,0.022662308465588185,0.021878523288918157,0.021534233611882347,0.021283287310261537,0.02007310223568413,0.01603327135413733,0.014158788673151707,0.014012792884401049,0.011764731627668642,0.011573481058355043,0.011451932426462941,0.010124912692353452,0.009902369634925702,0.009818379104135133,0.00935596092099613,0.008909475277945765,0.008862288679801354,0.00882786409857067,0.008591658370230619,0.008576150559561528,0.008441285850114845],"twin_dists":[0.2915378084388583,0.3074478409887849,0.35025208284846515,0.3554448968618398,0.3574287538960871,0.3590859204149895,0.35983021557060774,0.3603792670953632,0.3631089324810589,0.3734016528940421,0.37897632383508784,0.3794373594876643,0.38713269283767116,0.3878461414657162,0.3883050308774015,0.39361853827015,0.3945697727847357,0.3949337407564212,0.39698879683034805,0.39906099565621234,0.3992853866772486,0.3994497642323487,0.40059336669817835,0.4006694288211468,0.4013361489576338],"n_dims_used":43,"mean_confidence":0.9119344312091207},"coverage":{"mean_confidence":0.9119344312091207,"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}}