{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005066","489:4890004980","489:4890004432","479:4790003323","479:4790002903","489:4890005429","489:4890005026","489:4890005430","489:4890004528","489:4890005274","489:4890004531","489:4890004794","489:4890004386","489:4890003874","489:4890004574","489:4890005278","489:4890005439","489:4890004751","489:4890005025","479:4790002320","489:4890003682","489:4890004483","489:4890005252","479:4790002909","479:4790003500"],"twin_admin_codes":[489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,479],"twin_sims":[0.8070308253864483,0.7323691900149601,0.7302891415658377,0.7268070343981089,0.7257562023915362,0.7146049715400391,0.7102163813875514,0.7029127904738769,0.6982469336634045,0.688976829184252,0.675023067536289,0.6739633352983108,0.6707097071554871,0.6702692906247812,0.6600560175669585,0.6515180986767932,0.6481621454924766,0.6446843372843566,0.6345979999769024,0.628278411016181,0.6262825752912128,0.6192478349655738,0.6127069678145827,0.6079038638506107,0.6047415960465964],"twin_dists":[0.08504417332232475,0.10250553763800115,0.10297249061464356,0.10375244563592578,0.10398740144964079,0.10646941848216962,0.10744091645451424,0.1090516479238571,0.11007695506078588,0.11210623082128193,0.11514359066219225,0.11537351936049461,0.11607885869120763,0.11617426734467136,0.11838265369489974,0.12022338994851477,0.12094577084581312,0.12169377810237055,0.12386016912435538,0.12521569447636732,0.12564356358335035,0.12715099759901205,0.12855192819588088,0.12958044695041648,0.13025757494296025],"n_dims_used":44,"mean_confidence":0.9163773276589133},"coverage":{"mean_confidence":0.9163773276589133,"n_dims_used":44,"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}}