{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005297","487:4870005447","487:4870006616","487:4870005591","487:4870004866","487:4870003720","466:4660014007","469:4690002841","487:4870004298","487:4870002572","487:4870004445","487:4870005302","487:4870004286","487:4870003861","487:4870005151","466:4660014122","487:4870004013","466:4660014210","487:4870006615","466:4660014239","487:4870006028","466:4660014151","469:4690004846","469:4690005119","469:4690004229"],"twin_admin_codes":[487,487,487,487,487,487,466,469,487,487,487,487,487,487,487,466,487,466,487,466,487,466,469,469,469],"twin_sims":[0.8020396700407102,0.7879639727662427,0.7329663085579108,0.6823445144841763,0.6709680794900267,0.6313266745574053,0.5742928761361193,0.5693173996972701,0.5610742909936098,0.5602580518209912,0.5488219814004484,0.5243409705330535,0.5108148581502082,0.509586824814345,0.5058122049641295,0.500206569969439,0.49175811299064914,0.48645174577448336,0.4835298207590463,0.481843011825698,0.4795820931945953,0.47650527670177734,0.4716537506505231,0.4707647575533325,0.4704433599166944],"twin_dists":[0.08626583892489653,0.08966098730802095,0.10237134204810663,0.11355228720727366,0.11602287944114681,0.12456200276192789,0.13678389087321247,0.13785272082703934,0.13962588094725387,0.13980164160318892,0.14226813780750885,0.14757915204661617,0.15053658400254286,0.1508060390473308,0.15163532626147663,0.15286995414210666,0.15473806103993623,0.15591620912434626,0.15656662094190194,0.1569426561835575,0.157447328237262,0.15813534662260942,0.15922317027993096,0.15942290511747664,0.15949514642755372],"n_dims_used":43,"mean_confidence":0.9111099243164062},"coverage":{"mean_confidence":0.9111099243164062,"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}}