{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004612","487:4870004467","466:4660007160","466:4660007018","466:4660000673","487:4870004605","469:4690005656","469:4690005282","466:4660002910","469:4690006254","487:4870004613","469:4690005926","470:4700003304","466:4660000338","487:4870005784","469:4690002835","487:4870005926","487:4870006075","469:4690005022","487:4870004465","487:4870005044","466:4660005559","487:4870013104","487:4870006203","466:4660001453"],"twin_admin_codes":[487,487,466,466,466,487,469,469,466,469,487,469,470,466,487,469,487,487,469,487,487,466,487,487,466],"twin_sims":[0.7146869865648646,0.6644790740396228,0.644170733460397,0.6288898771816985,0.5864091672365972,0.5601363694302949,0.5506560605401428,0.5480166979280918,0.543588813685898,0.538933799107249,0.5284902268848003,0.5230340955137149,0.5229946771380612,0.5136639384361067,0.5070109017027866,0.4993235271674266,0.49900472847893057,0.4896029514301432,0.48677112524436617,0.48493271296890633,0.4809114461540974,0.4772007349445662,0.4663056491605638,0.46446091983260424,0.46362539090514754],"twin_dists":[0.10645123561513359,0.11742720724449139,0.12180419524891405,0.12508458762357502,0.13418460764741627,0.13982784644327306,0.14187203587994077,0.1424421223526067,0.14339956998572723,0.14440764477156723,0.14667550651189104,0.14786410007709122,0.14787269728464666,0.14991207277616722,0.15137179583025673,0.15306478820039027,0.15313515142928968,0.1552160984908784,0.15584518922577612,0.15625419015034417,0.15715050486646784,0.15797970737560266,0.16042669071940183,0.16084291794507785,0.161031627674204],"n_dims_used":43,"mean_confidence":0.9186396044354106},"coverage":{"mean_confidence":0.9186396044354106,"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}}