{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005832","487:4870005334","487:4870005781","487:4870005779","487:4870005336","487:4870005624","487:4870005337","487:4870005924","487:4870006513","487:4870005483","474:4740000309","487:4870005190","474:4740000339","487:4870005481","469:4690006091","487:4870005629","474:4740000407","487:4870005782","474:4740000337","487:4870005632","487:4870006076","487:4870005482","469:4690006090","487:4870005191","466:4660006885"],"twin_admin_codes":[469,487,487,487,487,487,487,487,487,487,474,487,474,487,469,487,474,487,474,487,487,487,469,487,466],"twin_sims":[0.8644116500314843,0.8231778563754366,0.8078378600288225,0.8023003799670639,0.7987394271070113,0.7313700591087214,0.7272397067285408,0.7241596412784348,0.7182894150298856,0.710917131310033,0.7064787870174711,0.7029438592980861,0.6998743497230919,0.6967724221073475,0.6880469443931579,0.6682025228759931,0.665034481257174,0.6614184272021663,0.6594342558765123,0.6584377503844976,0.6531272747406495,0.6529996636589105,0.6491049108968426,0.6464453339875633,0.6415025052531823],"twin_dists":[0.0701096542636367,0.08101982205609426,0.08484570317891736,0.0862022677799519,0.08706832707632818,0.10272993306612442,0.10365564844568166,0.10434401336287091,0.10565155135033272,0.10728598148675109,0.10826611819783241,0.10904481128172457,0.10971964877827148,0.11040040850902819,0.11230925260470442,0.1166217898231628,0.11730713300921887,0.11808849708617306,0.11851685641534797,0.11873189198311912,0.11987679159060721,0.11990428292284228,0.12074289715995547,0.12131509624343469,0.12237763438637976],"n_dims_used":43,"mean_confidence":0.917993235033612},"coverage":{"mean_confidence":0.917993235033612,"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}}