{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005629","487:4870005482","487:4870005481","487:4870005334","487:4870005778","487:4870005781","487:4870005190","487:4870005777","487:4870005337","487:4870006513","487:4870005335","487:4870005780","487:4870006221","487:4870005779","487:4870005782","487:4870005191","487:4870005189","487:4870006076","487:4870005483","487:4870005333","487:4870006219","469:4690006091","487:4870005338","487:4870006068","469:4690005832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,469],"twin_sims":[0.9546222955546575,0.9484255916503525,0.9480158023041759,0.9347220922564559,0.90263011378962,0.8827555322547175,0.843900108501476,0.8209118485721993,0.8168275716370528,0.813029471976748,0.8063337222832495,0.7987394271070113,0.797153895814378,0.7936253926361297,0.7815460225394173,0.7788114043972393,0.754310890515324,0.7458795382139379,0.7209639312295973,0.6961963516395938,0.6954097167122597,0.6790817892538438,0.677954292499602,0.6715450397214094,0.6616901174714371],"twin_dists":[0.0395806297063336,0.04226489424073775,0.042437015978731354,0.047721062035249756,0.05878665877969604,0.06486108660179851,0.07566705338411475,0.08159168581267308,0.08261635703262407,0.08356248435781385,0.08521539576454613,0.08706832707632818,0.0874524159558621,0.08830390297734345,0.09118654897094533,0.09183262575247475,0.0975271229584276,0.09945217518678787,0.10505652666584835,0.11052670547562604,0.11069910213750092,0.11426205097390278,0.11450708943053019,0.11589785484113505,0.11802982161068923],"n_dims_used":43,"mean_confidence":0.9181940832803416},"coverage":{"mean_confidence":0.9181940832803416,"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}}