{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012191","487:4870011883","487:4870004952","487:4870011880","487:4870013195","487:4870012387","487:4870013203","487:4870005838","487:4870007162","485:4850005240","474:4740001537","474:4740001536","487:4870007305","487:4870012832","466:4660001815","474:4740002368","485:4850006049","487:4870005691","487:4870005542","487:4870006271","487:4870006124","485:4850005235","487:4870013063","466:4660011847","474:4740000893"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,485,474,474,487,487,466,474,485,487,487,487,487,485,487,466,474],"twin_sims":[0.24563002006057316,0.17872862732287723,0.05147048822658134,0.04752039869981256,0.037075115255566574,0.03428660186893258,0.03411378858282251,0.03276984265383729,0.032714291546301955,0.028485199807653083,0.0270738880109475,0.022613490895032912,0.021625102693336486,0.02122354238404327,0.020251237660484443,0.01986647308214141,0.018810869770132316,0.018644061802059683,0.018220212486978235,0.018009691415676446,0.016755946050619752,0.016633613681736423,0.016330316171677465,0.016268377480211878,0.016210754706803814],"twin_dists":[0.21762630812609504,0.24101336492038308,0.3163581858733323,0.32058728457289054,0.33339108647274646,0.3373238545390916,0.33757642790127873,0.3395787773626306,0.3396630409615456,0.3464690414699988,0.3489341288565508,0.3575305044057891,0.3596327727945954,0.3605108141818062,0.36269828207662475,0.3635892690227533,0.3661134106790228,0.36652354821280003,0.36758030516801854,0.3681132031025562,0.37140479855059216,0.37173743388237174,0.37257149250304644,0.37274349319028793,0.3729040261831031],"n_dims_used":43,"mean_confidence":0.9057458389637082},"coverage":{"mean_confidence":0.9057458389637082,"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}}