{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001429","477:4770001370","477:4770001311","477:4770001487","477:4770001491","477:4770001599","477:4770001435","477:4770001372","477:4770001492","477:4770001314","477:4770001490","477:4770001376","477:4770000784","477:4770001667","477:4770001438","477:4770001714","477:4770001773","477:4770002135","477:4770001493","477:4770001660","477:4770001083","477:4770001026","477:4770001486","477:4770001547","477:4770001776"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8779426881456422,0.8521316495230499,0.8479079858821548,0.8466063803907354,0.8407633344167308,0.8386136962646479,0.8278424385200926,0.8082126006619262,0.7843824425651693,0.7789895159386151,0.7711448964865034,0.7673778571719735,0.76519109028795,0.7646864377290298,0.7529059070052192,0.7512611933322407,0.7465823120221179,0.7420495772705804,0.7236790925825093,0.7188537197130213,0.7033339568126381,0.7020525881762388,0.6964936144931395,0.6956491609598022,0.6928036216647276],"twin_dists":[0.06626754889318506,0.07347137514488455,0.07460340468500819,0.07494993861174758,0.07649267026495458,0.07705511714305374,0.07983477472503198,0.0847534545608259,0.09051395860498213,0.09179061503066939,0.09363202778627047,0.09451007684715011,0.09501802202145469,0.09513506359085085,0.09784903094734569,0.09822528515489382,0.0992923206617495,0.10032150081854321,0.1044512650760038,0.10552610056651615,0.10895896020524175,0.10924088395699641,0.11046153892792054,0.11064663402717413,0.11126972641073196],"n_dims_used":45,"mean_confidence":0.922647688123915},"coverage":{"mean_confidence":0.922647688123915,"n_dims_used":45,"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}}