{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000346","480:4800001963","480:4800001728","480:4800001255","490:4900005012","480:4800001605","496:4960007848","480:4800001622","496:4960007482","466:4660002257","469:4690000151","496:4960008713","480:4800001677","480:4800001967","490:4900006888","469:4690001688","480:4800002024","496:4960009418","480:4800001616","469:4690005235","466:4660003823","480:4800001712","469:4690007254","480:4800001623","466:4660002390"],"twin_admin_codes":[469,480,480,480,490,480,496,480,496,466,469,496,480,480,490,469,480,496,480,469,466,480,469,480,466],"twin_sims":[0.06828748252514678,0.06816508279084127,0.06203066681336086,0.050860292319799945,0.0475767495593223,0.046089842454287704,0.04236979252267043,0.04071514013778637,0.040522444050633336,0.03808746892220975,0.037529147699544164,0.0347005147107232,0.034590513582591145,0.034231163337190625,0.03228537894725283,0.03215494158814325,0.03185943692931499,0.030373728024410535,0.029948543185271192,0.02987718657706829,0.029137122798805766,0.028908112264469193,0.02835805041213581,0.027094578917475663,0.026836621807139877],"twin_dists":[0.30090709629746026,0.3010076438703141,0.3062464859819246,0.31699341581603735,0.3205249244822256,0.3221914957503583,0.3265675640169865,0.328618654657788,0.32886206631400416,0.3320253371665902,0.33277469877023497,0.33672328467977614,0.33688229397253716,0.33740476174047085,0.3403177901453205,0.3405183804609319,0.3409754009491435,0.34332964945332184,0.3440215382112616,0.34413847863072483,0.3453656505226319,0.34575081620220016,0.3466867687952787,0.34889719792883866,0.3493593696619147],"n_dims_used":43,"mean_confidence":0.9188220001930414},"coverage":{"mean_confidence":0.9188220001930414,"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}}