{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001100","480:4800001223","480:4800001098","480:4800001219","480:4800001159","480:4800001463","480:4800001452","489:4890005187","469:4690000949","469:4690001638","489:4890005218","480:4800001156","469:4690004295","480:4800001222","469:4690001453","469:4690001356","469:4690000957","479:4790002492","489:4890005212","469:4690008371","469:4690000881","479:4790002246","469:4690001272","489:4890004767","479:4790002658"],"twin_admin_codes":[480,480,480,480,480,480,480,489,469,469,489,480,469,480,469,469,469,479,489,469,469,479,469,489,479],"twin_sims":[0.3209985971244594,0.2881493400473648,0.23859172432189196,0.23254253646247872,0.18340706245677832,0.16618625132368195,0.16292918729983114,0.16237903885809668,0.15957173104688624,0.15932115900989166,0.1562853942994339,0.15347510071622258,0.1522603837882179,0.15068348934278622,0.14653389127249775,0.1382492954879935,0.1311893260781238,0.12978220522201,0.12569424574459706,0.12275164235812105,0.1159386120909555,0.1153947415337989,0.11167136554268792,0.11103690642171764,0.11036792194860423],"twin_dists":[0.19578927022911446,0.20487891921716286,0.21986806763482078,0.22182943520988965,0.23919814786642485,0.24605276886754723,0.2474059286902065,0.24763641789449128,0.24882146835406027,0.24892797697347727,0.2502281667681803,0.2514483400132658,0.2519808169974922,0.25267673053196027,0.25453401867301495,0.2583618957101262,0.26176161913145407,0.26245558624103704,0.26450449558702976,0.2660108596666217,0.26960732588850134,0.26990133944398476,0.2719433424542753,0.2722965140861019,0.2726705968191945],"n_dims_used":43,"mean_confidence":0.9235970253168151},"coverage":{"mean_confidence":0.9235970253168151,"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}}