{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007277","487:4870004639","487:4870004771","487:4870005512","487:4870004787","487:4870005217","487:4870008151","487:4870005207","487:4870007567","487:4870005062","487:4870004780","487:4870004928","487:4870004776","487:4870007857","487:4870007280","487:4870004775","487:4870008004","487:4870005795","487:4870007428","487:4870004929","487:4870006240","487:4870007274","487:4870005503","487:4870006097","487:4870004918"],"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":[0.5164121339863439,0.47099927279284487,0.4525138759775509,0.44756573315360576,0.3970851814191752,0.3797104686898432,0.3271529338560487,0.32155489535188636,0.3082661353809443,0.30707189712137617,0.29890985181412827,0.2964987369096691,0.2738601821020542,0.2683522102085905,0.26345060674518594,0.2493623405800443,0.24786934981232542,0.237694836131841,0.22799377552708835,0.21381329824835857,0.21314301524643534,0.21295277894516318,0.21103716945441944,0.20582055581908545,0.20118811214449733],"twin_dists":[0.1493104937264129,0.15937020303949512,0.1635528607445253,0.16468288427829983,0.17651509644499377,0.18073995903361129,0.19414628901364875,0.1956400413641577,0.19924556327341014,0.1995738921756286,0.20183792776252757,0.2025136275032895,0.2090243096387787,0.21065745484273954,0.21212836825091214,0.216454312602625,0.21692177035972107,0.2201568036448094,0.22332649407898536,0.22812497746454416,0.22835701548727366,0.22842296123552971,0.22908924521712243,0.23092476940038206,0.23258159663050743],"n_dims_used":43,"mean_confidence":0.8996513721554779},"coverage":{"mean_confidence":0.8996513721554779,"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}}