{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006092","487:4870005804","487:4870005366","487:4870006094","487:4870005940","487:4870005359","487:4870005215","487:4870005505","487:4870005799","487:4870005662","487:4870007557","487:4870007700","487:4870005506","487:4870006981","487:4870005060","487:4870005661","487:4870007993","487:4870006086","487:4870004640","487:4870006091","487:4870007846","487:4870004917","487:4870005361","487:4870005365","487:4870007853"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6253741657751938,0.5061401874138571,0.41785260027923377,0.4172818327755838,0.3514887343793161,0.3360236182730471,0.3260063584773431,0.2946637486049832,0.2935039909491715,0.2897534111270597,0.2784407263611934,0.2727422438550346,0.26560822726432953,0.2542584369487338,0.23954852023924106,0.23820901938986203,0.2357351458753998,0.2168414207477289,0.20528381827590234,0.20313813157610708,0.1727482492399502,0.158156567112127,0.15746924365058773,0.1545046086284394,0.14952411832976645],"twin_dists":[0.1258382777546305,0.15156320370186324,0.17157462271782706,0.17170894794412742,0.18780925202060436,0.1918078510694298,0.19445107274641152,0.20303004135974564,0.2033574076882342,0.2044213723439865,0.2076814535875461,0.20935413591138738,0.21147881034460542,0.21493376666734343,0.21956082345098196,0.21999118552919084,0.22079017070396173,0.22708278143375304,0.2311154199464351,0.23188100118145882,0.24338353834618584,0.2494246075102995,0.24971896259803397,0.25099946448185395,0.2531918084317826],"n_dims_used":43,"mean_confidence":0.9018957448560138},"coverage":{"mean_confidence":0.9018957448560138,"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}}