{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007394","487:4870007836","487:4870008265","487:4870007398","487:4870007825","466:4660014329","478:4780001181","487:4870007691","487:4870007401","469:4690002741","487:4870007665","478:4780000421","487:4870007953","487:4870012324","487:4870007400","466:4660014506","487:4870007379","469:4690002536","469:4690002639","478:4780000649","466:4660014536","466:4660014328","478:4780000801","478:4780000851","466:4660014194"],"twin_admin_codes":[487,487,487,487,487,466,478,487,487,469,487,478,487,487,487,466,487,469,469,478,466,466,478,478,466],"twin_sims":[0.28714951262246463,0.27837859182745156,0.25659858689808684,0.2551992801684619,0.25024228554062217,0.23642751729901773,0.21912439814761453,0.18896208313241625,0.18508924267300772,0.17173163864303698,0.16367946993032512,0.1591577802565317,0.15770525188888596,0.15432597296039943,0.14899121162372572,0.14146483213398717,0.12352910590788492,0.12101663166047179,0.11226394307781737,0.11199534539246216,0.11101618612514803,0.11094868195586934,0.10830147283525295,0.10330601834512289,0.0974371184870535],"twin_dists":[0.2051648819292111,0.2076995786609334,0.21421357413618805,0.21464371472092858,0.21617963921018155,0.22056600649179375,0.22630350337810268,0.23708472241568507,0.238553462333775,0.2437922471676895,0.24709249856722892,0.24899748872683644,0.2496177836092824,0.2510771939291662,0.25342955222879265,0.25685641711140245,0.26561021763676723,0.2669119652289294,0.2716148803772709,0.2717635962367171,0.27230807429095283,0.27234574757651536,0.2738373013426766,0.2767307868635731,0.280273118500744],"n_dims_used":43,"mean_confidence":0.9153867322345113},"coverage":{"mean_confidence":0.9153867322345113,"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}}