{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009767","466:4660014237","466:4660014170","466:4660013919","466:4660014042","466:4660014174","487:4870010035","466:4660013514","487:4870011549","466:4660013422","466:4660013506","466:4660013499","466:4660013432","487:4870002300","466:4660013431","487:4870002132","487:4870002640","487:4870001960","466:4660013425","487:4870010037","487:4870002042","487:4870010561","487:4870012402","487:4870002216","487:4870004278"],"twin_admin_codes":[487,466,466,466,466,466,487,466,487,466,466,466,466,487,466,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.6809875033527324,0.3622904762857855,0.3487044402699193,0.34370760458417193,0.33269794813085996,0.3148055767379291,0.2989281389508591,0.2891500943251345,0.24820148403769715,0.23220489230500652,0.22552311242818582,0.2244343451519494,0.19632035543842588,0.11169050603894867,0.10999703801078274,0.10702050908717552,0.09890599907834793,0.09862600469450354,0.09799460497991884,0.09603017169126866,0.08277663424083057,0.0826172056810967,0.08137639442816905,0.08108570484928156,0.08021903664291745],"twin_dists":[0.1138476116110308,0.18507082252056958,0.18852216534546756,0.18980915005453156,0.19268054482574343,0.19746048433910257,0.20183281515315082,0.2045932851424558,0.2168176228673223,0.22193989207730502,0.22414791137882464,0.22451178877183536,0.23435112513692657,0.2719327119981339,0.27287874352652214,0.2745692130140194,0.2793711850206669,0.27954229496159216,0.27992955820376014,0.28114709031025575,0.28992043583481125,0.29003257615770933,0.290911316579499,0.29111873157086515,0.29174067914909085],"n_dims_used":43,"mean_confidence":0.9116931294285974},"coverage":{"mean_confidence":0.9116931294285974,"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}}