{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011004","487:4870010095","487:4870000262","487:4870008297","487:4870001429","487:4870008440","487:4870010093","487:4870008587","487:4870009018","487:4870011374","487:4870009004","487:4870011128","487:4870011257","487:4870010357","487:4870009156","487:4870008875","487:4870008290","487:4870008588","487:4870000431","487:4870008872","487:4870011005","487:4870009147","497:4970002165","487:4870010356","487:4870010873"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.317135566461262,0.2899226613487261,0.21493549587822336,0.20966034761893426,0.2033122808632571,0.19950032141339366,0.18331543859971652,0.18168380463582376,0.17835169736601036,0.1743624336569752,0.17370430377024687,0.17209003576871912,0.1719414530101082,0.1642956444237222,0.163942472421304,0.16015719584677263,0.15930974114170737,0.15827829288715622,0.14327817354160408,0.14283214975082018,0.14177629817250983,0.1409858059636932,0.1383809265909083,0.13542908012663832,0.13317682095998004],"twin_dists":[0.19682956882839675,0.20437318350483386,0.22773759391433485,0.22957066756450306,0.23181865855922737,0.2331917617815334,0.23923338161997498,0.2398629146710109,0.24116107100892495,0.24273810555372566,0.243000741673935,0.24364796330674948,0.24370775376307113,0.2468358687883521,0.24698287562611845,0.2485730829885095,0.2489328331769671,0.2493725741419003,0.256018640001626,0.2562239720919355,0.2567119516690304,0.2570790637685502,0.2582997572649614,0.25970398020868884,0.2607909167756831],"n_dims_used":43,"mean_confidence":0.9014618452205214},"coverage":{"mean_confidence":0.9014618452205214,"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}}