{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002216","466:4660014237","466:4660013514","487:4870002300","487:4870002640","487:4870001960","466:4660014152","487:4870002132","487:4870005865","466:4660013499","466:4660014439","466:4660014174","466:4660013422","496:4960012137","466:4660013123","490:4900001335","469:4690005297","466:4660014042","466:4660014293","466:4660013686","487:4870005150","487:4870006171","487:4870004278","487:4870011549","487:4870002042"],"twin_admin_codes":[487,466,466,487,487,487,466,487,487,466,466,466,466,496,466,490,469,466,466,466,487,487,487,487,487],"twin_sims":[0.8067961634060293,0.5641230782238957,0.513523992753585,0.4862310942279001,0.4850415934534876,0.41601260573182525,0.381405779661098,0.37813851046719427,0.3561825836560939,0.3388425349084763,0.3378867708496624,0.33754292524880647,0.33655975484020306,0.3129874611454375,0.3113175697296279,0.30146212475942674,0.2937001448287134,0.28820649442008167,0.2830458061384434,0.2711032546007228,0.27090113134973515,0.2688792607814655,0.2683855503248203,0.2641697066217118,0.2629575138385627],"twin_dists":[0.08510183293019377,0.13896968589169056,0.1499427281259692,0.15596528338992016,0.1562299536720252,0.17200793197481454,0.18032373902384907,0.18112669812071824,0.18661402953954093,0.19107179225491033,0.19132098420206806,0.1914107263781207,0.19166760215496426,0.19795463641167285,0.1984099444082788,0.20112613972885654,0.2033019853699737,0.20486259033365928,0.2063448973009542,0.20983919561958464,0.2098991391810603,0.21050029055276331,0.21064750729414075,0.2119115134934092,0.21227728132494064],"n_dims_used":43,"mean_confidence":0.909722971361737},"coverage":{"mean_confidence":0.909722971361737,"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}}