{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002716","495:4950002768","495:4950003855","495:4950003018","495:4950002671","495:4950003905","495:4950003309","495:4950002922","495:4950003211","495:4950003157","492:4920000297","495:4950003856","495:4950002678","492:4920000071","495:4950003911","495:4950003257","495:4950003358","495:4950002369","495:4950003492","495:4950003691","495:4950003737","495:4950003591","495:4950003586","492:4920000174","495:4950003650"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,492,495,495,492,495,495,495,495,495,495,495,495,495,492,495],"twin_sims":[0.40877321953612183,0.39616864307201977,0.37285059570155665,0.35910870644708276,0.34685425195434805,0.3278386938888784,0.30478555210557956,0.30304839592573274,0.2906398368050032,0.2739566712575655,0.27097703707887694,0.2603746548023607,0.25228292821767045,0.24750313797082935,0.24710851302518175,0.22416597088149165,0.22346863758143226,0.21577150028568387,0.20936302528253867,0.20617037195867832,0.19727515531236864,0.19318864497385102,0.192862686947798,0.18736200186906324,0.18407060766058614],"twin_dists":[0.17372087856367283,0.17673577650767563,0.18243343880247406,0.18587304608999017,0.18899755662960965,0.19396428171993882,0.20020453269009278,0.2006855242931017,0.20416917547968158,0.20899588116495488,0.20987662463329002,0.21306017152583118,0.21554502130356337,0.2170367074202004,0.21716068431604843,0.2246016625448553,0.22483552245673694,0.22744989080397104,0.22967491180282865,0.23080069672427309,0.23400166500194072,0.2355056827896207,0.23562659817060028,0.23768895437721985,0.23894335264680924],"n_dims_used":45,"mean_confidence":0.9103819105360244},"coverage":{"mean_confidence":0.9103819105360244,"n_dims_used":45,"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}}