{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000772","480:4800001406","469:4690004207","480:4800001784","480:4800000777","469:4690003127","480:4800000327","480:4800001962","469:4690001722","469:4690002918","480:4800001220","480:4800001157","480:4800000326","493:4930001305","469:4690003823","480:4800001742","469:4690005004","480:4800004928","469:4690005265","480:4800001858","480:4800000670","480:4800001336","469:4690002192","469:4690003804","469:4690003625"],"twin_admin_codes":[480,480,469,480,480,469,480,480,469,469,480,480,480,493,469,480,469,480,469,480,480,480,469,469,469],"twin_sims":[0.16256354936181575,0.10243483589372182,0.09757267941411793,0.09363773186711168,0.08850934116252612,0.07736870587781043,0.07517505262073222,0.07384534893987584,0.06967108841474834,0.06278321219360612,0.062268885641955395,0.062118408468836386,0.060938428378243856,0.060805480356658254,0.059942369145697776,0.059323091956807426,0.05693507644123671,0.053621735644309,0.053282640649769626,0.05142202802403927,0.048910788377185474,0.047450027774372176,0.04662622259341446,0.04596258388496306,0.04415945952422425],"twin_dists":[0.24755905271709566,0.2772464984650327,0.2801894351135932,0.28265664880322716,0.2859980816059863,0.2938249411254502,0.2954715003012193,0.29648853545354475,0.29978058062625507,0.3055815905379202,0.30603530082331604,0.3061686242260249,0.3072233797697879,0.30734326716018084,0.30812686900254865,0.30869483499333406,0.31093176496191227,0.314167473458503,0.314507888384958,0.31640840459019376,0.31906634508706017,0.3206652466757582,0.32158518539721465,0.3223362122882659,0.3244236677701114],"n_dims_used":43,"mean_confidence":0.9237037481263627},"coverage":{"mean_confidence":0.9237037481263627,"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}}