{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003258","487:4870000699","665:6650001575","487:4870000774","665:6650003033","665:6650003986","665:6650003706","487:4870001037","665:6650003261","665:6650004053","665:6650002041","497:4970003458","665:6650002871","665:6650003414","665:6650003034","487:4870000362","665:6650003338","665:6650002959","665:6650003644","487:4870000773","665:6650002586","487:4870001038","665:6650003916","665:6650003855","665:6650002802"],"twin_admin_codes":[665,487,665,487,665,665,665,487,665,665,665,497,665,665,665,487,665,665,665,487,665,487,665,665,665],"twin_sims":[0.05369879264943879,0.049357515293393994,0.03617254814356068,0.029781830861755648,0.026401116634518742,0.02465316576738421,0.019717468050009703,0.019704939051807913,0.019530565130236436,0.019159721515389187,0.01787896379631646,0.016878536930430843,0.01635327796669555,0.015756997092232522,0.013678837676628773,0.01282024517206464,0.012738654378822104,0.012509068206184441,0.012392552134227778,0.012009761025188718,0.011474251988027815,0.011292760475150907,0.011252676893874998,0.011190524333416007,0.011075741897205425],"twin_dists":[0.3140903655068999,0.3185853331774415,0.3346356628159782,0.3442951236625778,0.35014840879431464,0.35343284059146485,0.3639383628306969,0.363967820982633,0.3643795147611206,0.36526584999608536,0.36844686882913513,0.3710735917890464,0.37250787432239596,0.3741859899528316,0.38050810436084465,0.38337090695102016,0.3836517088197883,0.384450483276246,0.38486084510169644,0.38623351663768557,0.38822044341605355,0.38891254813833037,0.3890667352101174,0.3893067814812237,0.3897532271972804],"n_dims_used":43,"mean_confidence":0.8901665266170058},"coverage":{"mean_confidence":0.8901665266170058,"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}}