{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012250","474:4740000117","487:4870012599","487:4870012249","487:4870012880","487:4870012954","487:4870011710","487:4870012732","487:4870012140","487:4870011798","487:4870011917","487:4870012949","487:4870013021","474:4740000122","474:4740002818","474:4740002906","474:4740000091","487:4870012346","487:4870012945","474:4740002995","487:4870012602","474:4740000128","487:4870005308","474:4740002308","474:4740000116"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,487,474,474,474,474,487,487,474,487,474,487,474,474],"twin_sims":[0.47880123000236147,0.4022947868977631,0.3208324622679427,0.3163547924815519,0.27930090209621017,0.2751655060625313,0.2691336635145052,0.26906751467342727,0.26658312008937024,0.2644257269404286,0.2580323779552276,0.25135366941236054,0.24667948347709698,0.2369772414094705,0.23670795729188224,0.2234215087596786,0.2233396861459691,0.22263302373687738,0.22047580082974075,0.21343083314955177,0.20063695461037276,0.19915339935135665,0.19769664097363845,0.19735248494236124,0.19702263444666945],"twin_dists":[0.15762180501231857,0.17526514262836737,0.19583386453258894,0.19704069400815366,0.2074307869040163,0.20864024304940854,0.21042449699757332,0.21044420028332006,0.21118639461039512,0.21183439594307918,0.21377436918636913,0.21583360311744157,0.2172956142694809,0.2203883314503539,0.2204753324714219,0.22485134525473474,0.22487882125888137,0.22511639796285204,0.22584477557219573,0.22825731855694734,0.23278046041880415,0.23331762055869137,0.23384777214692923,0.23397341337940783,0.23409397443303054],"n_dims_used":43,"mean_confidence":0.9168364059093387},"coverage":{"mean_confidence":0.9168364059093387,"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}}