{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002435","470:4700007540","488:4880002534","479:4790001726","470:4700006098","488:4880000946","466:4660007478","470:4700007170","466:4660007775","479:4790001727","481:4810004917","488:4880002535","466:4660007474","496:4960010752","470:4700007266","466:4660008073","479:4790001728","488:4880006016","493:4930002747","477:4770002473","469:4690001970","479:4790001491","479:4790001273","466:4660001408","466:4660012690"],"twin_admin_codes":[488,470,488,479,470,488,466,470,466,479,481,488,466,496,470,466,479,488,493,477,469,479,479,466,466],"twin_sims":[0.17860109422531603,0.11634584534080537,0.11534398496543495,0.10569942533177694,0.09352116584932471,0.09080792635156731,0.0872615597250991,0.08448519082456815,0.08033953169372574,0.07333081345462351,0.0706743928856461,0.07054257326624624,0.062425779626678314,0.060312949970645194,0.05953393561291122,0.058472563343152255,0.058125061075431424,0.04919882369636455,0.046089180804934834,0.045082653451428235,0.0430631766874665,0.0415836449561225,0.04154853991500806,0.04142515525888903,0.04110235970545966],"twin_dists":[0.24106331605355263,0.26938787046782897,0.2699288324544196,0.2753312067091359,0.28273097175095185,0.2844819758493144,0.2868342216447651,0.2887293597065052,0.29165388686701244,0.2968860548872343,0.29897501707321794,0.29908032464827367,0.30589657310060897,0.3077892972459829,0.3085009157601526,0.30948289906628473,0.3098075992195843,0.3187557865066376,0.3221922473021223,0.32334614721367966,0.3257280631067515,0.3275334839411197,0.3275769743477254,0.3277300774129963,0.32813244765775845],"n_dims_used":44,"mean_confidence":0.9219318736683239},"coverage":{"mean_confidence":0.9219318736683239,"n_dims_used":44,"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}}